Finding the Fourth Proportional to 2,929.69, 4,042.83 and 1,603.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,929.69 : 4,042.83 = 1,603.36 : x
2. Step 2: Convert to fraction form
   2,929.69/4,042.83 = 1,603.36/x
3. Step 3: Cross multiply
   2,929.69x = 4,042.83 × 1,603.36
4. Step 4: Simplify right side
   2,929.69x = 6,482,111.91
5. Step 5: Solve for x
   x = 6,482,111.91/2,929.69
6. Step 6: Final answer
   x = 2,212.56