Finding the Fourth Proportional to 5,426.06, 7,487.46 and 3,068.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,426.06 : 7,487.46 = 3,068.78 : x
2. Step 2: Convert to fraction form
   5,426.06/7,487.46 = 3,068.78/x
3. Step 3: Cross multiply
   5,426.06x = 7,487.46 × 3,068.78
4. Step 4: Simplify right side
   5,426.06x = 22,977,367.50
5. Step 5: Solve for x
   x = 22,977,367.50/5,426.06
6. Step 6: Final answer
   x = 4,234.63