Finding the Fourth Proportional to 5,985.94, 8,978.98 and 2,288.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,985.94 : 8,978.98 = 2,288.53 : x
2. Step 2: Convert to fraction form
   5,985.94/8,978.98 = 2,288.53/x
3. Step 3: Cross multiply
   5,985.94x = 8,978.98 × 2,288.53
4. Step 4: Simplify right side
   5,985.94x = 20,548,665.10
5. Step 5: Solve for x
   x = 20,548,665.10/5,985.94
6. Step 6: Final answer
   x = 3,432.82