Finding the Fourth Proportional to 663,317,460,499.17, 995,075,676,711.83 and 232,978,695,724.15

Step by Step Solution

1. Step 1: Write the proportion equation
   663,317,460,499.17 : 995,075,676,711.83 = 232,978,695,724.15 : x
2. Step 2: Convert to fraction form
   663,317,460,499.17/995,075,676,711.83 = 232,978,695,724.15/x
3. Step 3: Cross multiply
   663,317,460,499.17x = 995,075,676,711.83 × 232,978,695,724.15
4. Step 4: Simplify right side
   663,317,460,499.17x = 231,831,433,307,148,081,168,384
5. Step 5: Solve for x
   x = 231,831,433,307,148,081,168,384/663,317,460,499.17
6. Step 6: Final answer
   x = 349,502,986,296.62