Finding the Fourth Proportional to 2,541.39, 3,812.32 and 692.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.39 : 3,812.32 = 692.51 : x
2. Step 2: Convert to fraction form
   2,541.39/3,812.32 = 692.51/x
3. Step 3: Cross multiply
   2,541.39x = 3,812.32 × 692.51
4. Step 4: Simplify right side
   2,541.39x = 2,640,069.72
5. Step 5: Solve for x
   x = 2,640,069.72/2,541.39
6. Step 6: Final answer
   x = 1,038.83