Finding the Fourth Proportional to 156,100.50, 234,131 and 49,485.49

Step by Step Solution

1. Step 1: Write the proportion equation
   156,100.50 : 234,131 = 49,485.49 : x
2. Step 2: Convert to fraction form
   156,100.50/234,131 = 49,485.49/x
3. Step 3: Cross multiply
   156,100.50x = 234,131 × 49,485.49
4. Step 4: Simplify right side
   156,100.50x = 11,586,086,088.54
5. Step 5: Solve for x
   x = 11,586,086,088.54/156,100.50
6. Step 6: Final answer
   x = 74,221.97