Finding the Fourth Proportional to 13,843.18, 20,752.42 and 5,076.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,843.18 : 20,752.42 = 5,076.06 : x
2. Step 2: Convert to fraction form
   13,843.18/20,752.42 = 5,076.06/x
3. Step 3: Cross multiply
   13,843.18x = 20,752.42 × 5,076.06
4. Step 4: Simplify right side
   13,843.18x = 105,340,529.07
5. Step 5: Solve for x
   x = 105,340,529.07/13,843.18
6. Step 6: Final answer
   x = 7,609.56