Finding the Fourth Proportional to 22,068.85, 30,454.88 and 12,510.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,068.85 : 30,454.88 = 12,510.54 : x
2. Step 2: Convert to fraction form
   22,068.85/30,454.88 = 12,510.54/x
3. Step 3: Cross multiply
   22,068.85x = 30,454.88 × 12,510.54
4. Step 4: Simplify right side
   22,068.85x = 381,006,949.57
5. Step 5: Solve for x
   x = 381,006,949.57/22,068.85
6. Step 6: Final answer
   x = 17,264.47