Finding the Fourth Proportional to 932,086.76, 1,286,166.71 and 518,525.82

Step by Step Solution

1. Step 1: Write the proportion equation
   932,086.76 : 1,286,166.71 = 518,525.82 : x
2. Step 2: Convert to fraction form
   932,086.76/1,286,166.71 = 518,525.82/x
3. Step 3: Cross multiply
   932,086.76x = 1,286,166.71 × 518,525.82
4. Step 4: Simplify right side
   932,086.76x = 666,910,645,366.82
5. Step 5: Solve for x
   x = 666,910,645,366.82/932,086.76
6. Step 6: Final answer
   x = 715,502.76