Finding the Fourth Proportional to 16,665.24, 25,002.18 and 4,978.44

Step by Step Solution

1. Step 1: Write the proportion equation
   16,665.24 : 25,002.18 = 4,978.44 : x
2. Step 2: Convert to fraction form
   16,665.24/25,002.18 = 4,978.44/x
3. Step 3: Cross multiply
   16,665.24x = 25,002.18 × 4,978.44
4. Step 4: Simplify right side
   16,665.24x = 124,471,853.00
5. Step 5: Solve for x
   x = 124,471,853.00/16,665.24
6. Step 6: Final answer
   x = 7,468.95