Finding the Fourth Proportional to 17,719.61, 24,419.41 and 12,675.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,719.61 : 24,419.41 = 12,675.07 : x
2. Step 2: Convert to fraction form
   17,719.61/24,419.41 = 12,675.07/x
3. Step 3: Cross multiply
   17,719.61x = 24,419.41 × 12,675.07
4. Step 4: Simplify right side
   17,719.61x = 309,517,638.37
5. Step 5: Solve for x
   x = 309,517,638.37/17,719.61
6. Step 6: Final answer
   x = 17,467.52