Finding the Fourth Proportional to 2,040.76, 3,061.34 and 742.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.76 : 3,061.34 = 742.32 : x
2. Step 2: Convert to fraction form
   2,040.76/3,061.34 = 742.32/x
3. Step 3: Cross multiply
   2,040.76x = 3,061.34 × 742.32
4. Step 4: Simplify right side
   2,040.76x = 2,272,493.91
5. Step 5: Solve for x
   x = 2,272,493.91/2,040.76
6. Step 6: Final answer
   x = 1,113.55