Finding the Fourth Proportional to 7,002.38, 9,663.23 and 3,858.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,002.38 : 9,663.23 = 3,858.50 : x
2. Step 2: Convert to fraction form
   7,002.38/9,663.23 = 3,858.50/x
3. Step 3: Cross multiply
   7,002.38x = 9,663.23 × 3,858.50
4. Step 4: Simplify right side
   7,002.38x = 37,285,553.66
5. Step 5: Solve for x
   x = 37,285,553.66/7,002.38
6. Step 6: Final answer
   x = 5,324.70