Finding the Fourth Proportional to 60,083.76, 82,827.60 and 42,124.56

Step by Step Solution

1. Step 1: Write the proportion equation
   60,083.76 : 82,827.60 = 42,124.56 : x
2. Step 2: Convert to fraction form
   60,083.76/82,827.60 = 42,124.56/x
3. Step 3: Cross multiply
   60,083.76x = 82,827.60 × 42,124.56
4. Step 4: Simplify right side
   60,083.76x = 3,489,076,205.86
5. Step 5: Solve for x
   x = 3,489,076,205.86/60,083.76
6. Step 6: Final answer
   x = 58,070.20