Finding the Fourth Proportional to 14,017.94, 21,040.74 and 7,444.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,017.94 : 21,040.74 = 7,444.10 : x
2. Step 2: Convert to fraction form
   14,017.94/21,040.74 = 7,444.10/x
3. Step 3: Cross multiply
   14,017.94x = 21,040.74 × 7,444.10
4. Step 4: Simplify right side
   14,017.94x = 156,629,404.30
5. Step 5: Solve for x
   x = 156,629,404.30/14,017.94
6. Step 6: Final answer
   x = 11,173.50