Finding the Fourth Proportional to 22,827, 31,501.94 and 12,755.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,827 : 31,501.94 = 12,755.88 : x
2. Step 2: Convert to fraction form
   22,827/31,501.94 = 12,755.88/x
3. Step 3: Cross multiply
   22,827x = 31,501.94 × 12,755.88
4. Step 4: Simplify right side
   22,827x = 401,834,966.41
5. Step 5: Solve for x
   x = 401,834,966.41/22,827
6. Step 6: Final answer
   x = 17,603.49