Finding the Fourth Proportional to 115,326.44, 159,152.82 and 65,015.72

Step by Step Solution

1. Step 1: Write the proportion equation
   115,326.44 : 159,152.82 = 65,015.72 : x
2. Step 2: Convert to fraction form
   115,326.44/159,152.82 = 65,015.72/x
3. Step 3: Cross multiply
   115,326.44x = 159,152.82 × 65,015.72
4. Step 4: Simplify right side
   115,326.44x = 10,347,435,182.33
5. Step 5: Solve for x
   x = 10,347,435,182.33/115,326.44
6. Step 6: Final answer
   x = 89,723.01