Finding the Fourth Proportional to 17,788.56, 24,530.52 and 13,808.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,788.56 : 24,530.52 = 13,808.28 : x
2. Step 2: Convert to fraction form
   17,788.56/24,530.52 = 13,808.28/x
3. Step 3: Cross multiply
   17,788.56x = 24,530.52 × 13,808.28
4. Step 4: Simplify right side
   17,788.56x = 338,724,288.71
5. Step 5: Solve for x
   x = 338,724,288.71/17,788.56
6. Step 6: Final answer
   x = 19,041.69