Finding the Fourth Proportional to 9,747.90, 13,452.42 and 5,498.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,747.90 : 13,452.42 = 5,498.88 : x
2. Step 2: Convert to fraction form
   9,747.90/13,452.42 = 5,498.88/x
3. Step 3: Cross multiply
   9,747.90x = 13,452.42 × 5,498.88
4. Step 4: Simplify right side
   9,747.90x = 73,973,243.29
5. Step 5: Solve for x
   x = 73,973,243.29/9,747.90
6. Step 6: Final answer
   x = 7,588.63