Finding the Fourth Proportional to 10,493.79, 14,481.23 and 5,778.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,493.79 : 14,481.23 = 5,778.15 : x
2. Step 2: Convert to fraction form
   10,493.79/14,481.23 = 5,778.15/x
3. Step 3: Cross multiply
   10,493.79x = 14,481.23 × 5,778.15
4. Step 4: Simplify right side
   10,493.79x = 83,674,690.23
5. Step 5: Solve for x
   x = 83,674,690.23/10,493.79
6. Step 6: Final answer
   x = 7,973.73