Finding the Fourth Proportional to 60,521.72, 83,521.14 and 35,385.80

Step by Step Solution

1. Step 1: Write the proportion equation
   60,521.72 : 83,521.14 = 35,385.80 : x
2. Step 2: Convert to fraction form
   60,521.72/83,521.14 = 35,385.80/x
3. Step 3: Cross multiply
   60,521.72x = 83,521.14 × 35,385.80
4. Step 4: Simplify right side
   60,521.72x = 2,955,462,355.81
5. Step 5: Solve for x
   x = 2,955,462,355.81/60,521.72
6. Step 6: Final answer
   x = 48,833.09