Finding the Fourth Proportional to 118,032.10, 162,882.84 and 64,315.75

Step by Step Solution

1. Step 1: Write the proportion equation
   118,032.10 : 162,882.84 = 64,315.75 : x
2. Step 2: Convert to fraction form
   118,032.10/162,882.84 = 64,315.75/x
3. Step 3: Cross multiply
   118,032.10x = 162,882.84 × 64,315.75
4. Step 4: Simplify right side
   118,032.10x = 10,475,932,016.73
5. Step 5: Solve for x
   x = 10,475,932,016.73/118,032.10
6. Step 6: Final answer
   x = 88,754.94