Finding the Fourth Proportional to 3,043.72, 4,200.42 and 1,784.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,043.72 : 4,200.42 = 1,784.98 : x
2. Step 2: Convert to fraction form
   3,043.72/4,200.42 = 1,784.98/x
3. Step 3: Cross multiply
   3,043.72x = 4,200.42 × 1,784.98
4. Step 4: Simplify right side
   3,043.72x = 7,497,665.69
5. Step 5: Solve for x
   x = 7,497,665.69/3,043.72
6. Step 6: Final answer
   x = 2,463.32