Finding the Fourth Proportional to 64,871.42, 89,522.52 and 35,063.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,871.42 : 89,522.52 = 35,063.42 : x
2. Step 2: Convert to fraction form
   64,871.42/89,522.52 = 35,063.42/x
3. Step 3: Cross multiply
   64,871.42x = 89,522.52 × 35,063.42
4. Step 4: Simplify right side
   64,871.42x = 3,138,965,718.22
5. Step 5: Solve for x
   x = 3,138,965,718.22/64,871.42
6. Step 6: Final answer
   x = 48,387.50