Finding the Fourth Proportional to 22,002.57, 30,388.59 and 14,916.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,002.57 : 30,388.59 = 14,916.69 : x
2. Step 2: Convert to fraction form
   22,002.57/30,388.59 = 14,916.69/x
3. Step 3: Cross multiply
   22,002.57x = 30,388.59 × 14,916.69
4. Step 4: Simplify right side
   22,002.57x = 453,297,176.57
5. Step 5: Solve for x
   x = 453,297,176.57/22,002.57
6. Step 6: Final answer
   x = 20,602.01