Finding the Fourth Proportional to 2,050.80, 2,829.72 and 1,253.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.80 : 2,829.72 = 1,253.92 : x
2. Step 2: Convert to fraction form
   2,050.80/2,829.72 = 1,253.92/x
3. Step 3: Cross multiply
   2,050.80x = 2,829.72 × 1,253.92
4. Step 4: Simplify right side
   2,050.80x = 3,548,242.50
5. Step 5: Solve for x
   x = 3,548,242.50/2,050.80
6. Step 6: Final answer
   x = 1,730.17