Finding the Fourth Proportional to 9,540.02, 13,165.89 and 5,291.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,540.02 : 13,165.89 = 5,291.47 : x
2. Step 2: Convert to fraction form
   9,540.02/13,165.89 = 5,291.47/x
3. Step 3: Cross multiply
   9,540.02x = 13,165.89 × 5,291.47
4. Step 4: Simplify right side
   9,540.02x = 69,666,819.67
5. Step 5: Solve for x
   x = 69,666,819.67/9,540.02
6. Step 6: Final answer
   x = 7,302.59