Finding the Fourth Proportional to 9,925.66, 13,697.55 and 5,449.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,925.66 : 13,697.55 = 5,449.82 : x
2. Step 2: Convert to fraction form
   9,925.66/13,697.55 = 5,449.82/x
3. Step 3: Cross multiply
   9,925.66x = 13,697.55 × 5,449.82
4. Step 4: Simplify right side
   9,925.66x = 74,649,181.94
5. Step 5: Solve for x
   x = 74,649,181.94/9,925.66
6. Step 6: Final answer
   x = 7,520.83