Finding the Fourth Proportional to 10,342.15, 14,272.08 and 5,626.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,342.15 : 14,272.08 = 5,626.43 : x
2. Step 2: Convert to fraction form
   10,342.15/14,272.08 = 5,626.43/x
3. Step 3: Cross multiply
   10,342.15x = 14,272.08 × 5,626.43
4. Step 4: Simplify right side
   10,342.15x = 80,300,859.07
5. Step 5: Solve for x
   x = 80,300,859.07/10,342.15
6. Step 6: Final answer
   x = 7,764.43