Finding the Fourth Proportional to 60,978.26, 84,150.24 and 34,122.53

Step by Step Solution

1. Step 1: Write the proportion equation
   60,978.26 : 84,150.24 = 34,122.53 : x
2. Step 2: Convert to fraction form
   60,978.26/84,150.24 = 34,122.53/x
3. Step 3: Cross multiply
   60,978.26x = 84,150.24 × 34,122.53
4. Step 4: Simplify right side
   60,978.26x = 2,871,419,088.91
5. Step 5: Solve for x
   x = 2,871,419,088.91/60,978.26
6. Step 6: Final answer
   x = 47,089.23