Finding the Fourth Proportional to 151,142.10, 226,385.10 and 124,898.10

Step by Step Solution

1. Step 1: Write the proportion equation
   151,142.10 : 226,385.10 = 124,898.10 : x
2. Step 2: Convert to fraction form
   151,142.10/226,385.10 = 124,898.10/x
3. Step 3: Cross multiply
   151,142.10x = 226,385.10 × 124,898.10
4. Step 4: Simplify right side
   151,142.10x = 28,275,068,858.31
5. Step 5: Solve for x
   x = 28,275,068,858.31/151,142.10
6. Step 6: Final answer
   x = 187,076.06