Finding the Fourth Proportional to 14,451.57, 21,674.82 and 5,098.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,451.57 : 21,674.82 = 5,098.50 : x
2. Step 2: Convert to fraction form
   14,451.57/21,674.82 = 5,098.50/x
3. Step 3: Cross multiply
   14,451.57x = 21,674.82 × 5,098.50
4. Step 4: Simplify right side
   14,451.57x = 110,509,069.77
5. Step 5: Solve for x
   x = 110,509,069.77/14,451.57
6. Step 6: Final answer
   x = 7,646.86