Finding the Fourth Proportional to 60,631.29, 83,671.29 and 35,142.57

Step by Step Solution

1. Step 1: Write the proportion equation
   60,631.29 : 83,671.29 = 35,142.57 : x
2. Step 2: Convert to fraction form
   60,631.29/83,671.29 = 35,142.57/x
3. Step 3: Cross multiply
   60,631.29x = 83,671.29 × 35,142.57
4. Step 4: Simplify right side
   60,631.29x = 2,940,424,165.82
5. Step 5: Solve for x
   x = 2,940,424,165.82/60,631.29
6. Step 6: Final answer
   x = 48,496.81