Finding the Fourth Proportional to 9,488.88, 13,092.12 and 5,297.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,488.88 : 13,092.12 = 5,297.04 : x
2. Step 2: Convert to fraction form
   9,488.88/13,092.12 = 5,297.04/x
3. Step 3: Cross multiply
   9,488.88x = 13,092.12 × 5,297.04
4. Step 4: Simplify right side
   9,488.88x = 69,349,483.32
5. Step 5: Solve for x
   x = 69,349,483.32/9,488.88
6. Step 6: Final answer
   x = 7,308.50