Finding the Fourth Proportional to 17,749.15, 24,494.01 and 9,791.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,749.15 : 24,494.01 = 9,791.30 : x
2. Step 2: Convert to fraction form
   17,749.15/24,494.01 = 9,791.30/x
3. Step 3: Cross multiply
   17,749.15x = 24,494.01 × 9,791.30
4. Step 4: Simplify right side
   17,749.15x = 239,828,200.11
5. Step 5: Solve for x
   x = 239,828,200.11/17,749.15
6. Step 6: Final answer
   x = 13,512.09