Finding the Fourth Proportional to 14,054.27, 21,064.48 and 5,162.45

Step by Step Solution

1. Step 1: Write the proportion equation
   14,054.27 : 21,064.48 = 5,162.45 : x
2. Step 2: Convert to fraction form
   14,054.27/21,064.48 = 5,162.45/x
3. Step 3: Cross multiply
   14,054.27x = 21,064.48 × 5,162.45
4. Step 4: Simplify right side
   14,054.27x = 108,744,324.78
5. Step 5: Solve for x
   x = 108,744,324.78/14,054.27
6. Step 6: Final answer
   x = 7,737.46