Finding the Fourth Proportional to 9,752.89, 14,631.16 and 3,909.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,752.89 : 14,631.16 = 3,909.96 : x
2. Step 2: Convert to fraction form
   9,752.89/14,631.16 = 3,909.96/x
3. Step 3: Cross multiply
   9,752.89x = 14,631.16 × 3,909.96
4. Step 4: Simplify right side
   9,752.89x = 57,207,250.35
5. Step 5: Solve for x
   x = 57,207,250.35/9,752.89
6. Step 6: Final answer
   x = 5,865.67