Finding the Fourth Proportional to 9,588.90, 13,232.76 and 5,340.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,588.90 : 13,232.76 = 5,340.18 : x
2. Step 2: Convert to fraction form
   9,588.90/13,232.76 = 5,340.18/x
3. Step 3: Cross multiply
   9,588.90x = 13,232.76 × 5,340.18
4. Step 4: Simplify right side
   9,588.90x = 70,665,320.30
5. Step 5: Solve for x
   x = 70,665,320.30/9,588.90
6. Step 6: Final answer
   x = 7,369.49