Finding the Fourth Proportional to 3,429.04, 5,142.54 and 1,784.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,429.04 : 5,142.54 = 1,784.69 : x
2. Step 2: Convert to fraction form
   3,429.04/5,142.54 = 1,784.69/x
3. Step 3: Cross multiply
   3,429.04x = 5,142.54 × 1,784.69
4. Step 4: Simplify right side
   3,429.04x = 9,177,839.71
5. Step 5: Solve for x
   x = 9,177,839.71/3,429.04
6. Step 6: Final answer
   x = 2,676.50