Finding the Fourth Proportional to 10,852.78, 16,279.57 and 3,061.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,852.78 : 16,279.57 = 3,061.80 : x
2. Step 2: Convert to fraction form
   10,852.78/16,279.57 = 3,061.80/x
3. Step 3: Cross multiply
   10,852.78x = 16,279.57 × 3,061.80
4. Step 4: Simplify right side
   10,852.78x = 49,844,787.43
5. Step 5: Solve for x
   x = 49,844,787.43/10,852.78
6. Step 6: Final answer
   x = 4,592.81