Finding the Fourth Proportional to 10,560.38, 14,573.09 and 5,780.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,560.38 : 14,573.09 = 5,780.32 : x
2. Step 2: Convert to fraction form
   10,560.38/14,573.09 = 5,780.32/x
3. Step 3: Cross multiply
   10,560.38x = 14,573.09 × 5,780.32
4. Step 4: Simplify right side
   10,560.38x = 84,237,101.61
5. Step 5: Solve for x
   x = 84,237,101.61/10,560.38
6. Step 6: Final answer
   x = 7,976.71