Finding the Fourth Proportional to 3,043.89, 4,200.31 and 1,784.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,043.89 : 4,200.31 = 1,784.79 : x
2. Step 2: Convert to fraction form
   3,043.89/4,200.31 = 1,784.79/x
3. Step 3: Cross multiply
   3,043.89x = 4,200.31 × 1,784.79
4. Step 4: Simplify right side
   3,043.89x = 7,496,671.28
5. Step 5: Solve for x
   x = 7,496,671.28/3,043.89
6. Step 6: Final answer
   x = 2,462.86