Finding the Fourth Proportional to 60,061.86, 82,887.71 and 39,883.95

Step by Step Solution

1. Step 1: Write the proportion equation
   60,061.86 : 82,887.71 = 39,883.95 : x
2. Step 2: Convert to fraction form
   60,061.86/82,887.71 = 39,883.95/x
3. Step 3: Cross multiply
   60,061.86x = 82,887.71 × 39,883.95
4. Step 4: Simplify right side
   60,061.86x = 3,305,889,081.83
5. Step 5: Solve for x
   x = 3,305,889,081.83/60,061.86
6. Step 6: Final answer
   x = 55,041.40