Finding the Fourth Proportional to 22,494.88, 31,042.93 and 13,064.05

Step by Step Solution

1. Step 1: Write the proportion equation
   22,494.88 : 31,042.93 = 13,064.05 : x
2. Step 2: Convert to fraction form
   22,494.88/31,042.93 = 13,064.05/x
3. Step 3: Cross multiply
   22,494.88x = 31,042.93 × 13,064.05
4. Step 4: Simplify right side
   22,494.88x = 405,546,234.45
5. Step 5: Solve for x
   x = 405,546,234.45/22,494.88
6. Step 6: Final answer
   x = 18,028.38