Finding the Fourth Proportional to 64,865.52, 89,514.52 and 35,057.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,865.52 : 89,514.52 = 35,057.52 : x
2. Step 2: Convert to fraction form
   64,865.52/89,514.52 = 35,057.52/x
3. Step 3: Cross multiply
   64,865.52x = 89,514.52 × 35,057.52
4. Step 4: Simplify right side
   64,865.52x = 3,138,157,075.19
5. Step 5: Solve for x
   x = 3,138,157,075.19/64,865.52
6. Step 6: Final answer
   x = 48,379.43