Finding the Fourth Proportional to 5,499.42, 8,240.22 and 2,575.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.42 : 8,240.22 = 2,575.32 : x
2. Step 2: Convert to fraction form
   5,499.42/8,240.22 = 2,575.32/x
3. Step 3: Cross multiply
   5,499.42x = 8,240.22 × 2,575.32
4. Step 4: Simplify right side
   5,499.42x = 21,221,203.37
5. Step 5: Solve for x
   x = 21,221,203.37/5,499.42
6. Step 6: Final answer
   x = 3,858.81