Finding the Fourth Proportional to 64,867.42, 89,517 and 35,059.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,867.42 : 89,517 = 35,059.42 : x
2. Step 2: Convert to fraction form
   64,867.42/89,517 = 35,059.42/x
3. Step 3: Cross multiply
   64,867.42x = 89,517 × 35,059.42
4. Step 4: Simplify right side
   64,867.42x = 3,138,414,100.14
5. Step 5: Solve for x
   x = 3,138,414,100.14/64,867.42
6. Step 6: Final answer
   x = 48,381.98