Finding the Fourth Proportional to 2,521.66, 3,783.82 and 1,061.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521.66 : 3,783.82 = 1,061.80 : x
2. Step 2: Convert to fraction form
   2,521.66/3,783.82 = 1,061.80/x
3. Step 3: Cross multiply
   2,521.66x = 3,783.82 × 1,061.80
4. Step 4: Simplify right side
   2,521.66x = 4,017,660.08
5. Step 5: Solve for x
   x = 4,017,660.08/2,521.66
6. Step 6: Final answer
   x = 1,593.26