Finding the Fourth Proportional to 17,251.71, 25,914.42 and 12,352.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,251.71 : 25,914.42 = 12,352.83 : x
2. Step 2: Convert to fraction form
   17,251.71/25,914.42 = 12,352.83/x
3. Step 3: Cross multiply
   17,251.71x = 25,914.42 × 12,352.83
4. Step 4: Simplify right side
   17,251.71x = 320,116,424.81
5. Step 5: Solve for x
   x = 320,116,424.81/17,251.71
6. Step 6: Final answer
   x = 18,555.63