Finding the Fourth Proportional to 115,046.96, 158,764.41 and 64,060.31

Step by Step Solution

1. Step 1: Write the proportion equation
   115,046.96 : 158,764.41 = 64,060.31 : x
2. Step 2: Convert to fraction form
   115,046.96/158,764.41 = 64,060.31/x
3. Step 3: Cross multiply
   115,046.96x = 158,764.41 × 64,060.31
4. Step 4: Simplify right side
   115,046.96x = 10,170,496,647.21
5. Step 5: Solve for x
   x = 10,170,496,647.21/115,046.96
6. Step 6: Final answer
   x = 88,403.00