Finding the Fourth Proportional to 17,638.61, 24,340.23 and 10,083.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,638.61 : 24,340.23 = 10,083.74 : x
2. Step 2: Convert to fraction form
   17,638.61/24,340.23 = 10,083.74/x
3. Step 3: Cross multiply
   17,638.61x = 24,340.23 × 10,083.74
4. Step 4: Simplify right side
   17,638.61x = 245,440,429.16
5. Step 5: Solve for x
   x = 245,440,429.16/17,638.61
6. Step 6: Final answer
   x = 13,914.96