Finding the Fourth Proportional to 7,255.08, 9,948.33 and 7,185.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,255.08 : 9,948.33 = 7,185.96 : x
2. Step 2: Convert to fraction form
   7,255.08/9,948.33 = 7,185.96/x
3. Step 3: Cross multiply
   7,255.08x = 9,948.33 × 7,185.96
4. Step 4: Simplify right side
   7,255.08x = 71,488,301.45
5. Step 5: Solve for x
   x = 71,488,301.45/7,255.08
6. Step 6: Final answer
   x = 9,853.55