Finding the Fourth Proportional to 9,808.71, 13,536.04 and 5,332.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,808.71 : 13,536.04 = 5,332.45 : x
2. Step 2: Convert to fraction form
   9,808.71/13,536.04 = 5,332.45/x
3. Step 3: Cross multiply
   9,808.71x = 13,536.04 × 5,332.45
4. Step 4: Simplify right side
   9,808.71x = 72,180,256.50
5. Step 5: Solve for x
   x = 72,180,256.50/9,808.71
6. Step 6: Final answer
   x = 7,358.79