Finding the Fourth Proportional to 9,691.72, 14,537.64 and 3,848.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,691.72 : 14,537.64 = 3,848.31 : x
2. Step 2: Convert to fraction form
   9,691.72/14,537.64 = 3,848.31/x
3. Step 3: Cross multiply
   9,691.72x = 14,537.64 × 3,848.31
4. Step 4: Simplify right side
   9,691.72x = 55,945,359.82
5. Step 5: Solve for x
   x = 55,945,359.82/9,691.72
6. Step 6: Final answer
   x = 5,772.49