Finding the Fourth Proportional to 2,541.98, 3,812.58 and 693.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.98 : 3,812.58 = 693.25 : x
2. Step 2: Convert to fraction form
   2,541.98/3,812.58 = 693.25/x
3. Step 3: Cross multiply
   2,541.98x = 3,812.58 × 693.25
4. Step 4: Simplify right side
   2,541.98x = 2,643,058.95
5. Step 5: Solve for x
   x = 2,643,058.95/2,541.98
6. Step 6: Final answer
   x = 1,039.76