Finding the Fourth Proportional to 10,341.78, 14,271.78 and 5,626.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,341.78 : 14,271.78 = 5,626.08 : x
2. Step 2: Convert to fraction form
   10,341.78/14,271.78 = 5,626.08/x
3. Step 3: Cross multiply
   10,341.78x = 14,271.78 × 5,626.08
4. Step 4: Simplify right side
   10,341.78x = 80,294,176.02
5. Step 5: Solve for x
   x = 80,294,176.02/10,341.78
6. Step 6: Final answer
   x = 7,764.06