Finding the Fourth Proportional to 202,737.89, 279,753.86 and 112,081.61

Step by Step Solution

1. Step 1: Write the proportion equation
   202,737.89 : 279,753.86 = 112,081.61 : x
2. Step 2: Convert to fraction form
   202,737.89/279,753.86 = 112,081.61/x
3. Step 3: Cross multiply
   202,737.89x = 279,753.86 × 112,081.61
4. Step 4: Simplify right side
   202,737.89x = 31,355,261,073.34
5. Step 5: Solve for x
   x = 31,355,261,073.34/202,737.89
6. Step 6: Final answer
   x = 154,659.11