Finding the Fourth Proportional to 2,285.09, 3,426.86 and 1,051.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285.09 : 3,426.86 = 1,051.83 : x
2. Step 2: Convert to fraction form
   2,285.09/3,426.86 = 1,051.83/x
3. Step 3: Cross multiply
   2,285.09x = 3,426.86 × 1,051.83
4. Step 4: Simplify right side
   2,285.09x = 3,604,474.15
5. Step 5: Solve for x
   x = 3,604,474.15/2,285.09
6. Step 6: Final answer
   x = 1,577.39