Finding the Fourth Proportional to 17,788.01, 24,513.74 and 12,743.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,788.01 : 24,513.74 = 12,743.56 : x
2. Step 2: Convert to fraction form
   17,788.01/24,513.74 = 12,743.56/x
3. Step 3: Cross multiply
   17,788.01x = 24,513.74 × 12,743.56
4. Step 4: Simplify right side
   17,788.01x = 312,392,331.23
5. Step 5: Solve for x
   x = 312,392,331.23/17,788.01
6. Step 6: Final answer
   x = 17,561.97