Finding the Fourth Proportional to 14,816.50, 22,224.78 and 3,872.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,816.50 : 22,224.78 = 3,872.50 : x
2. Step 2: Convert to fraction form
   14,816.50/22,224.78 = 3,872.50/x
3. Step 3: Cross multiply
   14,816.50x = 22,224.78 × 3,872.50
4. Step 4: Simplify right side
   14,816.50x = 86,065,460.55
5. Step 5: Solve for x
   x = 86,065,460.55/14,816.50
6. Step 6: Final answer
   x = 5,808.76