Finding the Fourth Proportional to 115,053.30, 158,773.23 and 64,752.30

Step by Step Solution

1. Step 1: Write the proportion equation
   115,053.30 : 158,773.23 = 64,752.30 : x
2. Step 2: Convert to fraction form
   115,053.30/158,773.23 = 64,752.30/x
3. Step 3: Cross multiply
   115,053.30x = 158,773.23 × 64,752.30
4. Step 4: Simplify right side
   115,053.30x = 10,280,931,820.93
5. Step 5: Solve for x
   x = 10,280,931,820.93/115,053.30
6. Step 6: Final answer
   x = 89,357.99