Finding the Fourth Proportional to 2,166.49, 3,251.55 and 934.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166.49 : 3,251.55 = 934.82 : x
2. Step 2: Convert to fraction form
   2,166.49/3,251.55 = 934.82/x
3. Step 3: Cross multiply
   2,166.49x = 3,251.55 × 934.82
4. Step 4: Simplify right side
   2,166.49x = 3,039,597.71
5. Step 5: Solve for x
   x = 3,039,597.71/2,166.49
6. Step 6: Final answer
   x = 1,403.01