Finding the Fourth Proportional to 156,406.52, 234,638.94 and 100,608.86

Step by Step Solution

1. Step 1: Write the proportion equation
   156,406.52 : 234,638.94 = 100,608.86 : x
2. Step 2: Convert to fraction form
   156,406.52/234,638.94 = 100,608.86/x
3. Step 3: Cross multiply
   156,406.52x = 234,638.94 × 100,608.86
4. Step 4: Simplify right side
   156,406.52x = 23,606,756,265.01
5. Step 5: Solve for x
   x = 23,606,756,265.01/156,406.52
6. Step 6: Final answer
   x = 150,932.05