Finding the Fourth Proportional to 5,488.32, 7,575.06 and 3,498.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,488.32 : 7,575.06 = 3,498.42 : x
2. Step 2: Convert to fraction form
   5,488.32/7,575.06 = 3,498.42/x
3. Step 3: Cross multiply
   5,488.32x = 7,575.06 × 3,498.42
4. Step 4: Simplify right side
   5,488.32x = 26,500,741.41
5. Step 5: Solve for x
   x = 26,500,741.41/5,488.32
6. Step 6: Final answer
   x = 4,828.57