Finding the Fourth Proportional to 806,309,452, 1,112,112,924.72 and 608,079,291.04

Step by Step Solution

1. Step 1: Write the proportion equation
   806,309,452 : 1,112,112,924.72 = 608,079,291.04 : x
2. Step 2: Convert to fraction form
   806,309,452/1,112,112,924.72 = 608,079,291.04/x
3. Step 3: Cross multiply
   806,309,452x = 1,112,112,924.72 × 608,079,291.04
4. Step 4: Simplify right side
   806,309,452x = 676,252,838,820,158,464
5. Step 5: Solve for x
   x = 676,252,838,820,158,464/806,309,452
6. Step 6: Final answer
   x = 838,701,366.01