Finding the Fourth Proportional to 82,444.91, 113,880.76 and 60,978.29

Step by Step Solution

1. Step 1: Write the proportion equation
   82,444.91 : 113,880.76 = 60,978.29 : x
2. Step 2: Convert to fraction form
   82,444.91/113,880.76 = 60,978.29/x
3. Step 3: Cross multiply
   82,444.91x = 113,880.76 × 60,978.29
4. Step 4: Simplify right side
   82,444.91x = 6,944,254,008.70
5. Step 5: Solve for x
   x = 6,944,254,008.70/82,444.91
6. Step 6: Final answer
   x = 84,229.02