Finding the Fourth Proportional to 17,971.43, 24,620.99 and 17,298.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,971.43 : 24,620.99 = 17,298.05 : x
2. Step 2: Convert to fraction form
   17,971.43/24,620.99 = 17,298.05/x
3. Step 3: Cross multiply
   17,971.43x = 24,620.99 × 17,298.05
4. Step 4: Simplify right side
   17,971.43x = 425,894,906.47
5. Step 5: Solve for x
   x = 425,894,906.47/17,971.43
6. Step 6: Final answer
   x = 23,698.45