Finding the Fourth Proportional to 10,408.01, 14,362.76 and 5,691.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,408.01 : 14,362.76 = 5,691.99 : x
2. Step 2: Convert to fraction form
   10,408.01/14,362.76 = 5,691.99/x
3. Step 3: Cross multiply
   10,408.01x = 14,362.76 × 5,691.99
4. Step 4: Simplify right side
   10,408.01x = 81,752,657.83
5. Step 5: Solve for x
   x = 81,752,657.83/10,408.01
6. Step 6: Final answer
   x = 7,854.79