Finding the Fourth Proportional to 10,008.18, 13,806.94 and 5,758.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,008.18 : 13,806.94 = 5,758.32 : x
2. Step 2: Convert to fraction form
   10,008.18/13,806.94 = 5,758.32/x
3. Step 3: Cross multiply
   10,008.18x = 13,806.94 × 5,758.32
4. Step 4: Simplify right side
   10,008.18x = 79,504,778.74
5. Step 5: Solve for x
   x = 79,504,778.74/10,008.18
6. Step 6: Final answer
   x = 7,943.98