Finding the Fourth Proportional to 14,103.09, 21,132.38 and 5,206.18

Step by Step Solution

1. Step 1: Write the proportion equation
   14,103.09 : 21,132.38 = 5,206.18 : x
2. Step 2: Convert to fraction form
   14,103.09/21,132.38 = 5,206.18/x
3. Step 3: Cross multiply
   14,103.09x = 21,132.38 × 5,206.18
4. Step 4: Simplify right side
   14,103.09x = 110,018,868.45
5. Step 5: Solve for x
   x = 110,018,868.45/14,103.09
6. Step 6: Final answer
   x = 7,801.05