Finding the Fourth Proportional to 2,784.77, 4,176.69 and 1,304.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.77 : 4,176.69 = 1,304.15 : x
2. Step 2: Convert to fraction form
   2,784.77/4,176.69 = 1,304.15/x
3. Step 3: Cross multiply
   2,784.77x = 4,176.69 × 1,304.15
4. Step 4: Simplify right side
   2,784.77x = 5,447,004.49
5. Step 5: Solve for x
   x = 5,447,004.49/2,784.77
6. Step 6: Final answer
   x = 1,956.00