Finding the Fourth Proportional to 17,843.85, 24,623.86 and 10,290.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,843.85 : 24,623.86 = 10,290.50 : x
2. Step 2: Convert to fraction form
   17,843.85/24,623.86 = 10,290.50/x
3. Step 3: Cross multiply
   17,843.85x = 24,623.86 × 10,290.50
4. Step 4: Simplify right side
   17,843.85x = 253,391,656.76
5. Step 5: Solve for x
   x = 253,391,656.76/17,843.85
6. Step 6: Final answer
   x = 14,200.51