Finding the Fourth Proportional to 2,251.37, 3,377.50 and 790.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251.37 : 3,377.50 = 790.33 : x
2. Step 2: Convert to fraction form
   2,251.37/3,377.50 = 790.33/x
3. Step 3: Cross multiply
   2,251.37x = 3,377.50 × 790.33
4. Step 4: Simplify right side
   2,251.37x = 2,669,322.69
5. Step 5: Solve for x
   x = 2,669,322.69/2,251.37
6. Step 6: Final answer
   x = 1,185.65