Finding the Fourth Proportional to 2,542.33, 3,811.33 and 981.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,542.33 : 3,811.33 = 981.46 : x
2. Step 2: Convert to fraction form
   2,542.33/3,811.33 = 981.46/x
3. Step 3: Cross multiply
   2,542.33x = 3,811.33 × 981.46
4. Step 4: Simplify right side
   2,542.33x = 3,740,643.98
5. Step 5: Solve for x
   x = 3,740,643.98/2,542.33
6. Step 6: Final answer
   x = 1,471.35