Finding the Fourth Proportional to 16,526.78, 22,805.55 and 9,451.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,526.78 : 22,805.55 = 9,451.82 : x
2. Step 2: Convert to fraction form
   16,526.78/22,805.55 = 9,451.82/x
3. Step 3: Cross multiply
   16,526.78x = 22,805.55 × 9,451.82
4. Step 4: Simplify right side
   16,526.78x = 215,553,953.60
5. Step 5: Solve for x
   x = 215,553,953.60/16,526.78
6. Step 6: Final answer
   x = 13,042.71