Finding the Fourth Proportional to 14,100.66, 21,153.39 and 4,864.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,100.66 : 21,153.39 = 4,864.50 : x
2. Step 2: Convert to fraction form
   14,100.66/21,153.39 = 4,864.50/x
3. Step 3: Cross multiply
   14,100.66x = 21,153.39 × 4,864.50
4. Step 4: Simplify right side
   14,100.66x = 102,900,665.66
5. Step 5: Solve for x
   x = 102,900,665.66/14,100.66
6. Step 6: Final answer
   x = 7,297.58