Finding the Fourth Proportional to 9,925.08, 13,697.43 and 5,449.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,925.08 : 13,697.43 = 5,449.71 : x
2. Step 2: Convert to fraction form
   9,925.08/13,697.43 = 5,449.71/x
3. Step 3: Cross multiply
   9,925.08x = 13,697.43 × 5,449.71
4. Step 4: Simplify right side
   9,925.08x = 74,647,021.25
5. Step 5: Solve for x
   x = 74,647,021.25/9,925.08
6. Step 6: Final answer
   x = 7,521.05