Finding the Fourth Proportional to 2,026.98, 3,040.56 and 987.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.98 : 3,040.56 = 987.84 : x
2. Step 2: Convert to fraction form
   2,026.98/3,040.56 = 987.84/x
3. Step 3: Cross multiply
   2,026.98x = 3,040.56 × 987.84
4. Step 4: Simplify right side
   2,026.98x = 3,003,586.79
5. Step 5: Solve for x
   x = 3,003,586.79/2,026.98
6. Step 6: Final answer
   x = 1,481.80