Finding the Fourth Proportional to 17,485.88, 24,136.79 and 10,412.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,485.88 : 24,136.79 = 10,412.15 : x
2. Step 2: Convert to fraction form
   17,485.88/24,136.79 = 10,412.15/x
3. Step 3: Cross multiply
   17,485.88x = 24,136.79 × 10,412.15
4. Step 4: Simplify right side
   17,485.88x = 251,315,705.25
5. Step 5: Solve for x
   x = 251,315,705.25/17,485.88
6. Step 6: Final answer
   x = 14,372.50