Finding the Fourth Proportional to 16,521, 22,798.98 and 9,068.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,521 : 22,798.98 = 9,068.84 : x
2. Step 2: Convert to fraction form
   16,521/22,798.98 = 9,068.84/x
3. Step 3: Cross multiply
   16,521x = 22,798.98 × 9,068.84
4. Step 4: Simplify right side
   16,521x = 206,760,301.78
5. Step 5: Solve for x
   x = 206,760,301.78/16,521
6. Step 6: Final answer
   x = 12,515.00