Finding the Fourth Proportional to 9,773.98, 13,488.01 and 5,297.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,773.98 : 13,488.01 = 5,297.61 : x
2. Step 2: Convert to fraction form
   9,773.98/13,488.01 = 5,297.61/x
3. Step 3: Cross multiply
   9,773.98x = 13,488.01 × 5,297.61
4. Step 4: Simplify right side
   9,773.98x = 71,454,273.86
5. Step 5: Solve for x
   x = 71,454,273.86/9,773.98
6. Step 6: Final answer
   x = 7,310.66