Finding the Fourth Proportional to 10,780.34, 14,876.69 and 6,064.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,780.34 : 14,876.69 = 6,064.61 : x
2. Step 2: Convert to fraction form
   10,780.34/14,876.69 = 6,064.61/x
3. Step 3: Cross multiply
   10,780.34x = 14,876.69 × 6,064.61
4. Step 4: Simplify right side
   10,780.34x = 90,221,218.23
5. Step 5: Solve for x
   x = 90,221,218.23/10,780.34
6. Step 6: Final answer
   x = 8,369.06