Finding the Fourth Proportional to 17,477.69, 24,136.35 and 14,945.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,477.69 : 24,136.35 = 14,945.18 : x
2. Step 2: Convert to fraction form
   17,477.69/24,136.35 = 14,945.18/x
3. Step 3: Cross multiply
   17,477.69x = 24,136.35 × 14,945.18
4. Step 4: Simplify right side
   17,477.69x = 360,722,095.29
5. Step 5: Solve for x
   x = 360,722,095.29/17,477.69
6. Step 6: Final answer
   x = 20,639.00