Finding the Fourth Proportional to 17,900.69, 24,706.17 and 10,345.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,900.69 : 24,706.17 = 10,345.98 : x
2. Step 2: Convert to fraction form
   17,900.69/24,706.17 = 10,345.98/x
3. Step 3: Cross multiply
   17,900.69x = 24,706.17 × 10,345.98
4. Step 4: Simplify right side
   17,900.69x = 255,609,540.70
5. Step 5: Solve for x
   x = 255,609,540.70/17,900.69
6. Step 6: Final answer
   x = 14,279.32