Finding the Fourth Proportional to 156,755.86, 235,500.18 and 148,259.37

Step by Step Solution

1. Step 1: Write the proportion equation
   156,755.86 : 235,500.18 = 148,259.37 : x
2. Step 2: Convert to fraction form
   156,755.86/235,500.18 = 148,259.37/x
3. Step 3: Cross multiply
   156,755.86x = 235,500.18 × 148,259.37
4. Step 4: Simplify right side
   156,755.86x = 34,915,108,321.69
5. Step 5: Solve for x
   x = 34,915,108,321.69/156,755.86
6. Step 6: Final answer
   x = 222,735.59