Finding the Fourth Proportional to 60,520.72, 83,519.76 and 35,384.80

Step by Step Solution

1. Step 1: Write the proportion equation
   60,520.72 : 83,519.76 = 35,384.80 : x
2. Step 2: Convert to fraction form
   60,520.72/83,519.76 = 35,384.80/x
3. Step 3: Cross multiply
   60,520.72x = 83,519.76 × 35,384.80
4. Step 4: Simplify right side
   60,520.72x = 2,955,330,003.65
5. Step 5: Solve for x
   x = 2,955,330,003.65/60,520.72
6. Step 6: Final answer
   x = 48,831.71