Finding the Fourth Proportional to 11,849.31, 17,768.00 and 3,949.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,849.31 : 17,768.00 = 3,949.02 : x
2. Step 2: Convert to fraction form
   11,849.31/17,768.00 = 3,949.02/x
3. Step 3: Cross multiply
   11,849.31x = 17,768.00 × 3,949.02
4. Step 4: Simplify right side
   11,849.31x = 70,166,167.61
5. Step 5: Solve for x
   x = 70,166,167.61/11,849.31
6. Step 6: Final answer
   x = 5,921.54