Finding the Fourth Proportional to 156,526.38, 234,826.42 and 124,626.10

Step by Step Solution

1. Step 1: Write the proportion equation
   156,526.38 : 234,826.42 = 124,626.10 : x
2. Step 2: Convert to fraction form
   156,526.38/234,826.42 = 124,626.10/x
3. Step 3: Cross multiply
   156,526.38x = 234,826.42 × 124,626.10
4. Step 4: Simplify right side
   156,526.38x = 29,265,500,901.56
5. Step 5: Solve for x
   x = 29,265,500,901.56/156,526.38
6. Step 6: Final answer
   x = 186,968.50