Finding the Fourth Proportional to 3,042.72, 4,199.04 and 1,783.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,042.72 : 4,199.04 = 1,783.98 : x
2. Step 2: Convert to fraction form
   3,042.72/4,199.04 = 1,783.98/x
3. Step 3: Cross multiply
   3,042.72x = 4,199.04 × 1,783.98
4. Step 4: Simplify right side
   3,042.72x = 7,491,003.38
5. Step 5: Solve for x
   x = 7,491,003.38/3,042.72
6. Step 6: Final answer
   x = 2,461.94