Finding the Fourth Proportional to 131,875.43, 197,673.69 and 43,105.10

Step by Step Solution

1. Step 1: Write the proportion equation
   131,875.43 : 197,673.69 = 43,105.10 : x
2. Step 2: Convert to fraction form
   131,875.43/197,673.69 = 43,105.10/x
3. Step 3: Cross multiply
   131,875.43x = 197,673.69 × 43,105.10
4. Step 4: Simplify right side
   131,875.43x = 8,520,744,174.82
5. Step 5: Solve for x
   x = 8,520,744,174.82/131,875.43
6. Step 6: Final answer
   x = 64,612.07