Finding the Fourth Proportional to 22,575.84, 31,081.90 and 19,382.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,575.84 : 31,081.90 = 19,382.82 : x
2. Step 2: Convert to fraction form
   22,575.84/31,081.90 = 19,382.82/x
3. Step 3: Cross multiply
   22,575.84x = 31,081.90 × 19,382.82
4. Step 4: Simplify right side
   22,575.84x = 602,454,872.96
5. Step 5: Solve for x
   x = 602,454,872.96/22,575.84
6. Step 6: Final answer
   x = 26,685.82