Finding the Fourth Proportional to 5,426.94, 7,488.72 and 3,068.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,426.94 : 7,488.72 = 3,068.58 : x
2. Step 2: Convert to fraction form
   5,426.94/7,488.72 = 3,068.58/x
3. Step 3: Cross multiply
   5,426.94x = 7,488.72 × 3,068.58
4. Step 4: Simplify right side
   5,426.94x = 22,979,736.42
5. Step 5: Solve for x
   x = 22,979,736.42/5,426.94
6. Step 6: Final answer
   x = 4,234.38