Finding the Fourth Proportional to 2,020.96, 2,788.63 and 1,234.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.96 : 2,788.63 = 1,234.86 : x
2. Step 2: Convert to fraction form
   2,020.96/2,788.63 = 1,234.86/x
3. Step 3: Cross multiply
   2,020.96x = 2,788.63 × 1,234.86
4. Step 4: Simplify right side
   2,020.96x = 3,443,567.64
5. Step 5: Solve for x
   x = 3,443,567.64/2,020.96
6. Step 6: Final answer
   x = 1,703.93