Finding the Fourth Proportional to 60,219.95, 83,132.42 and 42,330.29

Step by Step Solution

1. Step 1: Write the proportion equation
   60,219.95 : 83,132.42 = 42,330.29 : x
2. Step 2: Convert to fraction form
   60,219.95/83,132.42 = 42,330.29/x
3. Step 3: Cross multiply
   60,219.95x = 83,132.42 × 42,330.29
4. Step 4: Simplify right side
   60,219.95x = 3,519,018,819.69
5. Step 5: Solve for x
   x = 3,519,018,819.69/60,219.95
6. Step 6: Final answer
   x = 58,436.10