Finding the Fourth Proportional to 2,064.96, 2,841.21 and 1,784.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.96 : 2,841.21 = 1,784.31 : x
2. Step 2: Convert to fraction form
   2,064.96/2,841.21 = 1,784.31/x
3. Step 3: Cross multiply
   2,064.96x = 2,841.21 × 1,784.31
4. Step 4: Simplify right side
   2,064.96x = 5,069,599.42
5. Step 5: Solve for x
   x = 5,069,599.42/2,064.96
6. Step 6: Final answer
   x = 2,455.06