Finding the Fourth Proportional to 2,542.53, 3,812.54 and 1,061.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,542.53 : 3,812.54 = 1,061.31 : x
2. Step 2: Convert to fraction form
   2,542.53/3,812.54 = 1,061.31/x
3. Step 3: Cross multiply
   2,542.53x = 3,812.54 × 1,061.31
4. Step 4: Simplify right side
   2,542.53x = 4,046,286.83
5. Step 5: Solve for x
   x = 4,046,286.83/2,542.53
6. Step 6: Final answer
   x = 1,591.44