Finding the Fourth Proportional to 64,855.52, 89,500.68 and 35,047.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,855.52 : 89,500.68 = 35,047.52 : x
2. Step 2: Convert to fraction form
   64,855.52/89,500.68 = 35,047.52/x
3. Step 3: Cross multiply
   64,855.52x = 89,500.68 × 35,047.52
4. Step 4: Simplify right side
   64,855.52x = 3,136,776,872.31
5. Step 5: Solve for x
   x = 3,136,776,872.31/64,855.52
6. Step 6: Final answer
   x = 48,365.61