Finding the Fourth Proportional to 2,541.86, 3,812.06 and 981.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.86 : 3,812.06 = 981.76 : x
2. Step 2: Convert to fraction form
   2,541.86/3,812.06 = 981.76/x
3. Step 3: Cross multiply
   2,541.86x = 3,812.06 × 981.76
4. Step 4: Simplify right side
   2,541.86x = 3,742,528.03
5. Step 5: Solve for x
   x = 3,742,528.03/2,541.86
6. Step 6: Final answer
   x = 1,472.36