Finding the Fourth Proportional to 359,158.17, 538,816.10 and 106,458.15

Step by Step Solution

1. Step 1: Write the proportion equation
   359,158.17 : 538,816.10 = 106,458.15 : x
2. Step 2: Convert to fraction form
   359,158.17/538,816.10 = 106,458.15/x
3. Step 3: Cross multiply
   359,158.17x = 538,816.10 × 106,458.15
4. Step 4: Simplify right side
   359,158.17x = 57,361,364,663.92
5. Step 5: Solve for x
   x = 57,361,364,663.92/359,158.17
6. Step 6: Final answer
   x = 159,710.59