Finding the Fourth Proportional to 5,637.29, 7,778.82 and 3,119.00

Step by Step Solution

1. Step 1: Write the proportion equation
   5,637.29 : 7,778.82 = 3,119.00 : x
2. Step 2: Convert to fraction form
   5,637.29/7,778.82 = 3,119.00/x
3. Step 3: Cross multiply
   5,637.29x = 7,778.82 × 3,119.00
4. Step 4: Simplify right side
   5,637.29x = 24,262,100.69
5. Step 5: Solve for x
   x = 24,262,100.69/5,637.29
6. Step 6: Final answer
   x = 4,303.86