Finding the Fourth Proportional to 2,904.82, 4,357.29 and 930.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,904.82 : 4,357.29 = 930.83 : x
2. Step 2: Convert to fraction form
   2,904.82/4,357.29 = 930.83/x
3. Step 3: Cross multiply
   2,904.82x = 4,357.29 × 930.83
4. Step 4: Simplify right side
   2,904.82x = 4,055,877.95
5. Step 5: Solve for x
   x = 4,055,877.95/2,904.82
6. Step 6: Final answer
   x = 1,396.26