Finding the Fourth Proportional to 10,780.20, 14,875.86 and 6,063.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,780.20 : 14,875.86 = 6,063.57 : x
2. Step 2: Convert to fraction form
   10,780.20/14,875.86 = 6,063.57/x
3. Step 3: Cross multiply
   10,780.20x = 14,875.86 × 6,063.57
4. Step 4: Simplify right side
   10,780.20x = 90,200,818.42
5. Step 5: Solve for x
   x = 90,200,818.42/10,780.20
6. Step 6: Final answer
   x = 8,367.27