Finding the Fourth Proportional to 5,426.55, 7,488.52 and 3,068.64

Step by Step Solution

1. Step 1: Write the proportion equation
   5,426.55 : 7,488.52 = 3,068.64 : x
2. Step 2: Convert to fraction form
   5,426.55/7,488.52 = 3,068.64/x
3. Step 3: Cross multiply
   5,426.55x = 7,488.52 × 3,068.64
4. Step 4: Simplify right side
   5,426.55x = 22,979,564.34
5. Step 5: Solve for x
   x = 22,979,564.34/5,426.55
6. Step 6: Final answer
   x = 4,234.65