Finding the Fourth Proportional to 196,561.01, 271,168.83 and 124,902.61

Step by Step Solution

1. Step 1: Write the proportion equation
   196,561.01 : 271,168.83 = 124,902.61 : x
2. Step 2: Convert to fraction form
   196,561.01/271,168.83 = 124,902.61/x
3. Step 3: Cross multiply
   196,561.01x = 271,168.83 × 124,902.61
4. Step 4: Simplify right side
   196,561.01x = 33,869,693,939.72
5. Step 5: Solve for x
   x = 33,869,693,939.72/196,561.01
6. Step 6: Final answer
   x = 172,311.35