Finding the Fourth Proportional to 709,501,321.04, 972,000,561.42 and 682,974,492.71

Step by Step Solution

1. Step 1: Write the proportion equation
   709,501,321.04 : 972,000,561.42 = 682,974,492.71 : x
2. Step 2: Convert to fraction form
   709,501,321.04/972,000,561.42 = 682,974,492.71/x
3. Step 3: Cross multiply
   709,501,321.04x = 972,000,561.42 × 682,974,492.71
4. Step 4: Simplify right side
   709,501,321.04x = 663,851,590,344,799,744
5. Step 5: Solve for x
   x = 663,851,590,344,799,744/709,501,321.04
6. Step 6: Final answer
   x = 935,659,414.10