Finding the Fourth Proportional to 2,011.32, 3,017.50 and 841.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011.32 : 3,017.50 = 841.76 : x
2. Step 2: Convert to fraction form
   2,011.32/3,017.50 = 841.76/x
3. Step 3: Cross multiply
   2,011.32x = 3,017.50 × 841.76
4. Step 4: Simplify right side
   2,011.32x = 2,540,010.80
5. Step 5: Solve for x
   x = 2,540,010.80/2,011.32
6. Step 6: Final answer
   x = 1,262.86