Finding the Fourth Proportional to 1,807.37, 2,494.16 and 979.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807.37 : 2,494.16 = 979.37 : x
2. Step 2: Convert to fraction form
   1,807.37/2,494.16 = 979.37/x
3. Step 3: Cross multiply
   1,807.37x = 2,494.16 × 979.37
4. Step 4: Simplify right side
   1,807.37x = 2,442,695.46
5. Step 5: Solve for x
   x = 2,442,695.46/1,807.37
6. Step 6: Final answer
   x = 1,351.52