Finding the Fourth Proportional to 17,463.48, 24,105.24 and 12,985.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,463.48 : 24,105.24 = 12,985.80 : x
2. Step 2: Convert to fraction form
   17,463.48/24,105.24 = 12,985.80/x
3. Step 3: Cross multiply
   17,463.48x = 24,105.24 × 12,985.80
4. Step 4: Simplify right side
   17,463.48x = 313,025,825.59
5. Step 5: Solve for x
   x = 313,025,825.59/17,463.48
6. Step 6: Final answer
   x = 17,924.60