Finding the Fourth Proportional to 14,839.25, 22,258.86 and 4,978.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,839.25 : 22,258.86 = 4,978.50 : x
2. Step 2: Convert to fraction form
   14,839.25/22,258.86 = 4,978.50/x
3. Step 3: Cross multiply
   14,839.25x = 22,258.86 × 4,978.50
4. Step 4: Simplify right side
   14,839.25x = 110,815,632.37
5. Step 5: Solve for x
   x = 110,815,632.37/14,839.25
6. Step 6: Final answer
   x = 7,467.74