Finding the Fourth Proportional to 2,250.72, 3,374.83 and 934.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250.72 : 3,374.83 = 934.11 : x
2. Step 2: Convert to fraction form
   2,250.72/3,374.83 = 934.11/x
3. Step 3: Cross multiply
   2,250.72x = 3,374.83 × 934.11
4. Step 4: Simplify right side
   2,250.72x = 3,152,462.45
5. Step 5: Solve for x
   x = 3,152,462.45/2,250.72
6. Step 6: Final answer
   x = 1,400.65