Finding the Fourth Proportional to 9,808.43, 13,535.90 and 5,332.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,808.43 : 13,535.90 = 5,332.49 : x
2. Step 2: Convert to fraction form
   9,808.43/13,535.90 = 5,332.49/x
3. Step 3: Cross multiply
   9,808.43x = 13,535.90 × 5,332.49
4. Step 4: Simplify right side
   9,808.43x = 72,179,992.43
5. Step 5: Solve for x
   x = 72,179,992.43/9,808.43
6. Step 6: Final answer
   x = 7,358.98