Finding the Fourth Proportional to 64,825.88, 89,459.71 and 35,017.88

Step by Step Solution

1. Step 1: Write the proportion equation
   64,825.88 : 89,459.71 = 35,017.88 : x
2. Step 2: Convert to fraction form
   64,825.88/89,459.71 = 35,017.88/x
3. Step 3: Cross multiply
   64,825.88x = 89,459.71 × 35,017.88
4. Step 4: Simplify right side
   64,825.88x = 3,132,688,854.77
5. Step 5: Solve for x
   x = 3,132,688,854.77/64,825.88
6. Step 6: Final answer
   x = 48,324.67