Finding the Fourth Proportional to 60,854.64, 91,287.72 and 23,910

Step by Step Solution

1. Step 1: Write the proportion equation
   60,854.64 : 91,287.72 = 23,910 : x
2. Step 2: Convert to fraction form
   60,854.64/91,287.72 = 23,910/x
3. Step 3: Cross multiply
   60,854.64x = 91,287.72 × 23,910
4. Step 4: Simplify right side
   60,854.64x = 2,182,689,385.20
5. Step 5: Solve for x
   x = 2,182,689,385.20/60,854.64
6. Step 6: Final answer
   x = 35,867.26