Finding the Fourth Proportional to 60,635.80, 83,679.72 and 35,143

Step by Step Solution

1. Step 1: Write the proportion equation
   60,635.80 : 83,679.72 = 35,143 : x
2. Step 2: Convert to fraction form
   60,635.80/83,679.72 = 35,143/x
3. Step 3: Cross multiply
   60,635.80x = 83,679.72 × 35,143
4. Step 4: Simplify right side
   60,635.80x = 2,940,756,399.96
5. Step 5: Solve for x
   x = 2,940,756,399.96/60,635.80
6. Step 6: Final answer
   x = 48,498.68