Finding the Fourth Proportional to 9,307.91, 12,842.88 and 5,532.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,307.91 : 12,842.88 = 5,532.33 : x
2. Step 2: Convert to fraction form
   9,307.91/12,842.88 = 5,532.33/x
3. Step 3: Cross multiply
   9,307.91x = 12,842.88 × 5,532.33
4. Step 4: Simplify right side
   9,307.91x = 71,051,036.48
5. Step 5: Solve for x
   x = 71,051,036.48/9,307.91
6. Step 6: Final answer
   x = 7,633.40