Finding the Fourth Proportional to 7,137.72, 9,848.79 and 4,304.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,137.72 : 9,848.79 = 4,304.34 : x
2. Step 2: Convert to fraction form
   7,137.72/9,848.79 = 4,304.34/x
3. Step 3: Cross multiply
   7,137.72x = 9,848.79 × 4,304.34
4. Step 4: Simplify right side
   7,137.72x = 42,392,540.75
5. Step 5: Solve for x
   x = 42,392,540.75/7,137.72
6. Step 6: Final answer
   x = 5,939.23