Finding the Fourth Proportional to 131,128.02, 196,686.92 and 37,633.76

Step by Step Solution

1. Step 1: Write the proportion equation
   131,128.02 : 196,686.92 = 37,633.76 : x
2. Step 2: Convert to fraction form
   131,128.02/196,686.92 = 37,633.76/x
3. Step 3: Cross multiply
   131,128.02x = 196,686.92 × 37,633.76
4. Step 4: Simplify right side
   131,128.02x = 7,402,068,342.42
5. Step 5: Solve for x
   x = 7,402,068,342.42/131,128.02
6. Step 6: Final answer
   x = 56,449.17