Finding the Fourth Proportional to 10,406.06, 14,360.38 and 5,690.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,406.06 : 14,360.38 = 5,690.42 : x
2. Step 2: Convert to fraction form
   10,406.06/14,360.38 = 5,690.42/x
3. Step 3: Cross multiply
   10,406.06x = 14,360.38 × 5,690.42
4. Step 4: Simplify right side
   10,406.06x = 81,716,593.56
5. Step 5: Solve for x
   x = 81,716,593.56/10,406.06
6. Step 6: Final answer
   x = 7,852.79