Finding the Fourth Proportional to 24,978.91, 34,469.86 and 14,225.23

Step by Step Solution

1. Step 1: Write the proportion equation
   24,978.91 : 34,469.86 = 14,225.23 : x
2. Step 2: Convert to fraction form
   24,978.91/34,469.86 = 14,225.23/x
3. Step 3: Cross multiply
   24,978.91x = 34,469.86 × 14,225.23
4. Step 4: Simplify right side
   24,978.91x = 490,341,686.57
5. Step 5: Solve for x
   x = 490,341,686.57/24,978.91
6. Step 6: Final answer
   x = 19,630.23