Finding the Fourth Proportional to 9,808.43, 13,535.72 and 5,332.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,808.43 : 13,535.72 = 5,332.18 : x
2. Step 2: Convert to fraction form
   9,808.43/13,535.72 = 5,332.18/x
3. Step 3: Cross multiply
   9,808.43x = 13,535.72 × 5,332.18
4. Step 4: Simplify right side
   9,808.43x = 72,174,903.42
5. Step 5: Solve for x
   x = 72,174,903.42/9,808.43
6. Step 6: Final answer
   x = 7,358.46