Finding the Fourth Proportional to 13,848.72, 20,757.96 and 5,076.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,848.72 : 20,757.96 = 5,076.24 : x
2. Step 2: Convert to fraction form
   13,848.72/20,757.96 = 5,076.24/x
3. Step 3: Cross multiply
   13,848.72x = 20,757.96 × 5,076.24
4. Step 4: Simplify right side
   13,848.72x = 105,372,386.87
5. Step 5: Solve for x
   x = 105,372,386.87/13,848.72
6. Step 6: Final answer
   x = 7,608.82