Finding the Fourth Proportional to 9,798.29, 13,521.18 and 5,549.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,798.29 : 13,521.18 = 5,549.25 : x
2. Step 2: Convert to fraction form
   9,798.29/13,521.18 = 5,549.25/x
3. Step 3: Cross multiply
   9,798.29x = 13,521.18 × 5,549.25
4. Step 4: Simplify right side
   9,798.29x = 75,032,408.12
5. Step 5: Solve for x
   x = 75,032,408.12/9,798.29
6. Step 6: Final answer
   x = 7,657.70