Finding the Fourth Proportional to 1,907.24, 2,860.27 and 737.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907.24 : 2,860.27 = 737.15 : x
2. Step 2: Convert to fraction form
   1,907.24/2,860.27 = 737.15/x
3. Step 3: Cross multiply
   1,907.24x = 2,860.27 × 737.15
4. Step 4: Simplify right side
   1,907.24x = 2,108,448.03
5. Step 5: Solve for x
   x = 2,108,448.03/1,907.24
6. Step 6: Final answer
   x = 1,105.50