Finding the Fourth Proportional to 22,494.61, 31,047.29 and 13,062.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,494.61 : 31,047.29 = 13,062.61 : x
2. Step 2: Convert to fraction form
   22,494.61/31,047.29 = 13,062.61/x
3. Step 3: Cross multiply
   22,494.61x = 31,047.29 × 13,062.61
4. Step 4: Simplify right side
   22,494.61x = 405,558,640.83
5. Step 5: Solve for x
   x = 405,558,640.83/22,494.61
6. Step 6: Final answer
   x = 18,029.15