Finding the Fourth Proportional to 64,309.75, 88,747.50 and 36,016.09

Step by Step Solution

1. Step 1: Write the proportion equation
   64,309.75 : 88,747.50 = 36,016.09 : x
2. Step 2: Convert to fraction form
   64,309.75/88,747.50 = 36,016.09/x
3. Step 3: Cross multiply
   64,309.75x = 88,747.50 × 36,016.09
4. Step 4: Simplify right side
   64,309.75x = 3,196,337,947.28
5. Step 5: Solve for x
   x = 3,196,337,947.28/64,309.75
6. Step 6: Final answer
   x = 49,702.23