Finding the Fourth Proportional to 5,978.52, 8,970.36 and 2,281.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,978.52 : 8,970.36 = 2,281.86 : x
2. Step 2: Convert to fraction form
   5,978.52/8,970.36 = 2,281.86/x
3. Step 3: Cross multiply
   5,978.52x = 8,970.36 × 2,281.86
4. Step 4: Simplify right side
   5,978.52x = 20,469,105.67
5. Step 5: Solve for x
   x = 20,469,105.67/5,978.52
6. Step 6: Final answer
   x = 3,423.77