Finding the Fourth Proportional to 22,870.19, 34,269.85 and 15,863.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,870.19 : 34,269.85 = 15,863.82 : x
2. Step 2: Convert to fraction form
   22,870.19/34,269.85 = 15,863.82/x
3. Step 3: Cross multiply
   22,870.19x = 34,269.85 × 15,863.82
4. Step 4: Simplify right side
   22,870.19x = 543,650,731.83
5. Step 5: Solve for x
   x = 543,650,731.83/22,870.19
6. Step 6: Final answer
   x = 23,771.15