Finding the Fourth Proportional to 2,929.59, 4,042.83 and 1,603.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,929.59 : 4,042.83 = 1,603.30 : x
2. Step 2: Convert to fraction form
   2,929.59/4,042.83 = 1,603.30/x
3. Step 3: Cross multiply
   2,929.59x = 4,042.83 × 1,603.30
4. Step 4: Simplify right side
   2,929.59x = 6,481,869.34
5. Step 5: Solve for x
   x = 6,481,869.34/2,929.59
6. Step 6: Final answer
   x = 2,212.55