Finding the Fourth Proportional to 10,342.16, 14,272.12 and 5,626.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,342.16 : 14,272.12 = 5,626.46 : x
2. Step 2: Convert to fraction form
   10,342.16/14,272.12 = 5,626.46/x
3. Step 3: Cross multiply
   10,342.16x = 14,272.12 × 5,626.46
4. Step 4: Simplify right side
   10,342.16x = 80,301,512.30
5. Step 5: Solve for x
   x = 80,301,512.30/10,342.16
6. Step 6: Final answer
   x = 7,764.48