Finding the Fourth Proportional to 947,151.04, 1,307,158.50 and 517,495.72

Step by Step Solution

1. Step 1: Write the proportion equation
   947,151.04 : 1,307,158.50 = 517,495.72 : x
2. Step 2: Convert to fraction form
   947,151.04/1,307,158.50 = 517,495.72/x
3. Step 3: Cross multiply
   947,151.04x = 1,307,158.50 × 517,495.72
4. Step 4: Simplify right side
   947,151.04x = 676,448,929,111.62
5. Step 5: Solve for x
   x = 676,448,929,111.62/947,151.04
6. Step 6: Final answer
   x = 714,193.30