Finding the Fourth Proportional to 64,866.52, 89,515.76 and 35,058.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,866.52 : 89,515.76 = 35,058.52 : x
2. Step 2: Convert to fraction form
   64,866.52/89,515.76 = 35,058.52/x
3. Step 3: Cross multiply
   64,866.52x = 89,515.76 × 35,058.52
4. Step 4: Simplify right side
   64,866.52x = 3,138,290,062.28
5. Step 5: Solve for x
   x = 3,138,290,062.28/64,866.52
6. Step 6: Final answer
   x = 48,380.74