Finding the Fourth Proportional to 2,233.05, 3,349.59 and 933.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,233.05 : 3,349.59 = 933.61 : x
2. Step 2: Convert to fraction form
   2,233.05/3,349.59 = 933.61/x
3. Step 3: Cross multiply
   2,233.05x = 3,349.59 × 933.61
4. Step 4: Simplify right side
   2,233.05x = 3,127,205.13
5. Step 5: Solve for x
   x = 3,127,205.13/2,233.05
6. Step 6: Final answer
   x = 1,400.42