Finding the Fourth Proportional to 2,669.17, 3,683.52 and 1,550.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.17 : 3,683.52 = 1,550.20 : x
2. Step 2: Convert to fraction form
   2,669.17/3,683.52 = 1,550.20/x
3. Step 3: Cross multiply
   2,669.17x = 3,683.52 × 1,550.20
4. Step 4: Simplify right side
   2,669.17x = 5,710,192.70
5. Step 5: Solve for x
   x = 5,710,192.70/2,669.17
6. Step 6: Final answer
   x = 2,139.31