Finding the Fourth Proportional to 2,562.93, 3,845.31 and 1,265.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.93 : 3,845.31 = 1,265.31 : x
2. Step 2: Convert to fraction form
   2,562.93/3,845.31 = 1,265.31/x
3. Step 3: Cross multiply
   2,562.93x = 3,845.31 × 1,265.31
4. Step 4: Simplify right side
   2,562.93x = 4,865,509.20
5. Step 5: Solve for x
   x = 4,865,509.20/2,562.93
6. Step 6: Final answer
   x = 1,898.42