Finding the Fourth Proportional to 830,716,589.89, 1,146,741,877.16 and 517,605,503.02

Step by Step Solution

1. Step 1: Write the proportion equation
   830,716,589.89 : 1,146,741,877.16 = 517,605,503.02 : x
2. Step 2: Convert to fraction form
   830,716,589.89/1,146,741,877.16 = 517,605,503.02/x
3. Step 3: Cross multiply
   830,716,589.89x = 1,146,741,877.16 × 517,605,503.02
4. Step 4: Simplify right side
   830,716,589.89x = 593,559,906,161,500,928
5. Step 5: Solve for x
   x = 593,559,906,161,500,928/830,716,589.89
6. Step 6: Final answer
   x = 714,515,531.99