Finding the Fourth Proportional to 22,949.06, 31,669.83 and 12,877.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,949.06 : 31,669.83 = 12,877.92 : x
2. Step 2: Convert to fraction form
   22,949.06/31,669.83 = 12,877.92/x
3. Step 3: Cross multiply
   22,949.06x = 31,669.83 × 12,877.92
4. Step 4: Simplify right side
   22,949.06x = 407,841,537.15
5. Step 5: Solve for x
   x = 407,841,537.15/22,949.06
6. Step 6: Final answer
   x = 17,771.60