Finding the Fourth Proportional to 64,871.92, 89,523.20 and 35,063.92

Step by Step Solution

1. Step 1: Write the proportion equation
   64,871.92 : 89,523.20 = 35,063.92 : x
2. Step 2: Convert to fraction form
   64,871.92/89,523.20 = 35,063.92/x
3. Step 3: Cross multiply
   64,871.92x = 89,523.20 × 35,063.92
4. Step 4: Simplify right side
   64,871.92x = 3,139,034,322.94
5. Step 5: Solve for x
   x = 3,139,034,322.94/64,871.92
6. Step 6: Final answer
   x = 48,388.18