Finding the Fourth Proportional to 9,640.72, 14,463.30 and 4,094.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,640.72 : 14,463.30 = 4,094.24 : x
2. Step 2: Convert to fraction form
   9,640.72/14,463.30 = 4,094.24/x
3. Step 3: Cross multiply
   9,640.72x = 14,463.30 × 4,094.24
4. Step 4: Simplify right side
   9,640.72x = 59,216,221.39
5. Step 5: Solve for x
   x = 59,216,221.39/9,640.72
6. Step 6: Final answer
   x = 6,142.31