Finding the Fourth Proportional to 137,111.27, 204,168.74 and 132,066.72

Step by Step Solution

1. Step 1: Write the proportion equation
   137,111.27 : 204,168.74 = 132,066.72 : x
2. Step 2: Convert to fraction form
   137,111.27/204,168.74 = 132,066.72/x
3. Step 3: Cross multiply
   137,111.27x = 204,168.74 × 132,066.72
4. Step 4: Simplify right side
   137,111.27x = 26,963,895,158.00
5. Step 5: Solve for x
   x = 26,963,895,158.00/137,111.27
6. Step 6: Final answer
   x = 196,657.04