Finding the Fourth Proportional to 1,935.50, 2,669.56 and 1,149.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,935.50 : 2,669.56 = 1,149.39 : x
2. Step 2: Convert to fraction form
   1,935.50/2,669.56 = 1,149.39/x
3. Step 3: Cross multiply
   1,935.50x = 2,669.56 × 1,149.39
4. Step 4: Simplify right side
   1,935.50x = 3,068,362.69
5. Step 5: Solve for x
   x = 3,068,362.69/1,935.50
6. Step 6: Final answer
   x = 1,585.31