Finding the Fourth Proportional to 2,541.39, 3,812.04 and 981.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.39 : 3,812.04 = 981.74 : x
2. Step 2: Convert to fraction form
   2,541.39/3,812.04 = 981.74/x
3. Step 3: Cross multiply
   2,541.39x = 3,812.04 × 981.74
4. Step 4: Simplify right side
   2,541.39x = 3,742,413.09
5. Step 5: Solve for x
   x = 3,742,413.09/2,541.39
6. Step 6: Final answer
   x = 1,472.59