Finding the Fourth Proportional to 2,934.82, 4,403.92 and 1,087.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,934.82 : 4,403.92 = 1,087.23 : x
2. Step 2: Convert to fraction form
   2,934.82/4,403.92 = 1,087.23/x
3. Step 3: Cross multiply
   2,934.82x = 4,403.92 × 1,087.23
4. Step 4: Simplify right side
   2,934.82x = 4,788,051.92
5. Step 5: Solve for x
   x = 4,788,051.92/2,934.82
6. Step 6: Final answer
   x = 1,631.47