Finding the Fourth Proportional to 22,867.72, 34,308.06 and 11,782.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,867.72 : 34,308.06 = 11,782.48 : x
2. Step 2: Convert to fraction form
   22,867.72/34,308.06 = 11,782.48/x
3. Step 3: Cross multiply
   22,867.72x = 34,308.06 × 11,782.48
4. Step 4: Simplify right side
   22,867.72x = 404,234,030.79
5. Step 5: Solve for x
   x = 404,234,030.79/22,867.72
6. Step 6: Final answer
   x = 17,677.06