Finding the Fourth Proportional to 9,540.55, 13,165.32 and 5,291.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,540.55 : 13,165.32 = 5,291.46 : x
2. Step 2: Convert to fraction form
   9,540.55/13,165.32 = 5,291.46/x
3. Step 3: Cross multiply
   9,540.55x = 13,165.32 × 5,291.46
4. Step 4: Simplify right side
   9,540.55x = 69,663,764.17
5. Step 5: Solve for x
   x = 69,663,764.17/9,540.55
6. Step 6: Final answer
   x = 7,301.86