Finding the Fourth Proportional to 9,074.75, 12,525.32 and 5,540.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,074.75 : 12,525.32 = 5,540.95 : x
2. Step 2: Convert to fraction form
   9,074.75/12,525.32 = 5,540.95/x
3. Step 3: Cross multiply
   9,074.75x = 12,525.32 × 5,540.95
4. Step 4: Simplify right side
   9,074.75x = 69,402,081.52
5. Step 5: Solve for x
   x = 69,402,081.52/9,074.75
6. Step 6: Final answer
   x = 7,647.82