Finding the Fourth Proportional to 22,557.72, 33,826.86 and 8,697

Step by Step Solution

1. Step 1: Write the proportion equation
   22,557.72 : 33,826.86 = 8,697 : x
2. Step 2: Convert to fraction form
   22,557.72/33,826.86 = 8,697/x
3. Step 3: Cross multiply
   22,557.72x = 33,826.86 × 8,697
4. Step 4: Simplify right side
   22,557.72x = 294,192,201.42
5. Step 5: Solve for x
   x = 294,192,201.42/22,557.72
6. Step 6: Final answer
   x = 13,041.75