Finding the Fourth Proportional to 14,103.41, 21,150.86 and 4,240.07

Step by Step Solution

1. Step 1: Write the proportion equation
   14,103.41 : 21,150.86 = 4,240.07 : x
2. Step 2: Convert to fraction form
   14,103.41/21,150.86 = 4,240.07/x
3. Step 3: Cross multiply
   14,103.41x = 21,150.86 × 4,240.07
4. Step 4: Simplify right side
   14,103.41x = 89,681,105.76
5. Step 5: Solve for x
   x = 89,681,105.76/14,103.41
6. Step 6: Final answer
   x = 6,358.82