Finding the Fourth Proportional to 10,162.61, 14,024.40 and 5,687.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,162.61 : 14,024.40 = 5,687.23 : x
2. Step 2: Convert to fraction form
   10,162.61/14,024.40 = 5,687.23/x
3. Step 3: Cross multiply
   10,162.61x = 14,024.40 × 5,687.23
4. Step 4: Simplify right side
   10,162.61x = 79,759,953.35
5. Step 5: Solve for x
   x = 79,759,953.35/10,162.61
6. Step 6: Final answer
   x = 7,848.37