Finding the Fourth Proportional to 16,469.96, 22,731.77 and 12,877.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,469.96 : 22,731.77 = 12,877.82 : x
2. Step 2: Convert to fraction form
   16,469.96/22,731.77 = 12,877.82/x
3. Step 3: Cross multiply
   16,469.96x = 22,731.77 × 12,877.82
4. Step 4: Simplify right side
   16,469.96x = 292,735,642.34
5. Step 5: Solve for x
   x = 292,735,642.34/16,469.96
6. Step 6: Final answer
   x = 17,773.91