Finding the Fourth Proportional to 22,844.78, 31,526.02 and 12,773.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,844.78 : 31,526.02 = 12,773.78 : x
2. Step 2: Convert to fraction form
   22,844.78/31,526.02 = 12,773.78/x
3. Step 3: Cross multiply
   22,844.78x = 31,526.02 × 12,773.78
4. Step 4: Simplify right side
   22,844.78x = 402,706,443.76
5. Step 5: Solve for x
   x = 402,706,443.76/22,844.78
6. Step 6: Final answer
   x = 17,627.94