Finding the Fourth Proportional to 22,998.56, 31,738.10 and 12,927.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,998.56 : 31,738.10 = 12,927.42 : x
2. Step 2: Convert to fraction form
   22,998.56/31,738.10 = 12,927.42/x
3. Step 3: Cross multiply
   22,998.56x = 31,738.10 × 12,927.42
4. Step 4: Simplify right side
   22,998.56x = 410,291,684.06
5. Step 5: Solve for x
   x = 410,291,684.06/22,998.56
6. Step 6: Final answer
   x = 17,839.89