Finding the Fourth Proportional to 5,506.91, 7,589.04 and 5,405.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,506.91 : 7,589.04 = 5,405.69 : x
2. Step 2: Convert to fraction form
   5,506.91/7,589.04 = 5,405.69/x
3. Step 3: Cross multiply
   5,506.91x = 7,589.04 × 5,405.69
4. Step 4: Simplify right side
   5,506.91x = 41,023,932.66
5. Step 5: Solve for x
   x = 41,023,932.66/5,506.91
6. Step 6: Final answer
   x = 7,449.54