Finding the Fourth Proportional to 64,962.02, 89,647.85 and 35,154.02

Step by Step Solution

1. Step 1: Write the proportion equation
   64,962.02 : 89,647.85 = 35,154.02 : x
2. Step 2: Convert to fraction form
   64,962.02/89,647.85 = 35,154.02/x
3. Step 3: Cross multiply
   64,962.02x = 89,647.85 × 35,154.02
4. Step 4: Simplify right side
   64,962.02x = 3,151,482,311.86
5. Step 5: Solve for x
   x = 3,151,482,311.86/64,962.02
6. Step 6: Final answer
   x = 48,512.69