Finding the Fourth Proportional to 16,566.12, 22,810.82 and 12,995.64

Step by Step Solution

1. Step 1: Write the proportion equation
   16,566.12 : 22,810.82 = 12,995.64 : x
2. Step 2: Convert to fraction form
   16,566.12/22,810.82 = 12,995.64/x
3. Step 3: Cross multiply
   16,566.12x = 22,810.82 × 12,995.64
4. Step 4: Simplify right side
   16,566.12x = 296,441,139.85
5. Step 5: Solve for x
   x = 296,441,139.85/16,566.12
6. Step 6: Final answer
   x = 17,894.42