Finding the Fourth Proportional to 22,788.96, 34,184.56 and 11,112.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,788.96 : 34,184.56 = 11,112.16 : x
2. Step 2: Convert to fraction form
   22,788.96/34,184.56 = 11,112.16/x
3. Step 3: Cross multiply
   22,788.96x = 34,184.56 × 11,112.16
4. Step 4: Simplify right side
   22,788.96x = 379,864,300.25
5. Step 5: Solve for x
   x = 379,864,300.25/22,788.96
6. Step 6: Final answer
   x = 16,668.79