Finding the Fourth Proportional to 10,496.11, 14,484.61 and 5,780.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,496.11 : 14,484.61 = 5,780.39 : x
2. Step 2: Convert to fraction form
   10,496.11/14,484.61 = 5,780.39/x
3. Step 3: Cross multiply
   10,496.11x = 14,484.61 × 5,780.39
4. Step 4: Simplify right side
   10,496.11x = 83,726,665.90
5. Step 5: Solve for x
   x = 83,726,665.90/10,496.11
6. Step 6: Final answer
   x = 7,976.92