Finding the Fourth Proportional to 22,826.66, 31,499.70 and 12,754.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,826.66 : 31,499.70 = 12,754.94 : x
2. Step 2: Convert to fraction form
   22,826.66/31,499.70 = 12,754.94/x
3. Step 3: Cross multiply
   22,826.66x = 31,499.70 × 12,754.94
4. Step 4: Simplify right side
   22,826.66x = 401,776,783.52
5. Step 5: Solve for x
   x = 401,776,783.52/22,826.66
6. Step 6: Final answer
   x = 17,601.21