Finding the Fourth Proportional to 5,426.64, 7,488.06 and 3,068.70

Step by Step Solution

1. Step 1: Write the proportion equation
   5,426.64 : 7,488.06 = 3,068.70 : x
2. Step 2: Convert to fraction form
   5,426.64/7,488.06 = 3,068.70/x
3. Step 3: Cross multiply
   5,426.64x = 7,488.06 × 3,068.70
4. Step 4: Simplify right side
   5,426.64x = 22,978,609.72
5. Step 5: Solve for x
   x = 22,978,609.72/5,426.64
6. Step 6: Final answer
   x = 4,234.41