Finding the Fourth Proportional to 9,808.82, 13,536.29 and 5,332.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,808.82 : 13,536.29 = 5,332.47 : x
2. Step 2: Convert to fraction form
   9,808.82/13,536.29 = 5,332.47/x
3. Step 3: Cross multiply
   9,808.82x = 13,536.29 × 5,332.47
4. Step 4: Simplify right side
   9,808.82x = 72,181,894.43
5. Step 5: Solve for x
   x = 72,181,894.43/9,808.82
6. Step 6: Final answer
   x = 7,358.88