Finding the Fourth Proportional to 9,085.02, 12,532.86 and 5,542.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,085.02 : 12,532.86 = 5,542.08 : x
2. Step 2: Convert to fraction form
   9,085.02/12,532.86 = 5,542.08/x
3. Step 3: Cross multiply
   9,085.02x = 12,532.86 × 5,542.08
4. Step 4: Simplify right side
   9,085.02x = 69,458,112.75
5. Step 5: Solve for x
   x = 69,458,112.75/9,085.02
6. Step 6: Final answer
   x = 7,645.35