Finding the Fourth Proportional to 17,742.71, 24,486.15 and 10,290.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,742.71 : 24,486.15 = 10,290.71 : x
2. Step 2: Convert to fraction form
   17,742.71/24,486.15 = 10,290.71/x
3. Step 3: Cross multiply
   17,742.71x = 24,486.15 × 10,290.71
4. Step 4: Simplify right side
   17,742.71x = 251,979,746.24
5. Step 5: Solve for x
   x = 251,979,746.24/17,742.71
6. Step 6: Final answer
   x = 14,201.88