Finding the Fourth Proportional to 1,472.18, 2,033.41 and 1,100.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472.18 : 2,033.41 = 1,100.81 : x
2. Step 2: Convert to fraction form
   1,472.18/2,033.41 = 1,100.81/x
3. Step 3: Cross multiply
   1,472.18x = 2,033.41 × 1,100.81
4. Step 4: Simplify right side
   1,472.18x = 2,238,392.56
5. Step 5: Solve for x
   x = 2,238,392.56/1,472.18
6. Step 6: Final answer
   x = 1,520.46