Finding the Fourth Proportional to 9,748.58, 14,631.24 and 3,909.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,748.58 : 14,631.24 = 3,909.38 : x
2. Step 2: Convert to fraction form
   9,748.58/14,631.24 = 3,909.38/x
3. Step 3: Cross multiply
   9,748.58x = 14,631.24 × 3,909.38
4. Step 4: Simplify right side
   9,748.58x = 57,199,077.03
5. Step 5: Solve for x
   x = 57,199,077.03/9,748.58
6. Step 6: Final answer
   x = 5,867.43