Finding the Fourth Proportional to 1,334,168.01, 1,841,166.72 and 722,334.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334,168.01 : 1,841,166.72 = 722,334.15 : x
2. Step 2: Convert to fraction form
   1,334,168.01/1,841,166.72 = 722,334.15/x
3. Step 3: Cross multiply
   1,334,168.01x = 1,841,166.72 × 722,334.15
4. Step 4: Simplify right side
   1,334,168.01x = 1,329,937,597,699.49
5. Step 5: Solve for x
   x = 1,329,937,597,699.49/1,334,168.01
6. Step 6: Final answer
   x = 996,829.18