Finding the Fourth Proportional to 60,945.31, 84,104.03 and 34,087.80

Step by Step Solution

1. Step 1: Write the proportion equation
   60,945.31 : 84,104.03 = 34,087.80 : x
2. Step 2: Convert to fraction form
   60,945.31/84,104.03 = 34,087.80/x
3. Step 3: Cross multiply
   60,945.31x = 84,104.03 × 34,087.80
4. Step 4: Simplify right side
   60,945.31x = 2,866,921,353.83
5. Step 5: Solve for x
   x = 2,866,921,353.83/60,945.31
6. Step 6: Final answer
   x = 47,040.89