Finding the Fourth Proportional to 2,061.24, 3,092.64 and 1,240.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.24 : 3,092.64 = 1,240.11 : x
2. Step 2: Convert to fraction form
   2,061.24/3,092.64 = 1,240.11/x
3. Step 3: Cross multiply
   2,061.24x = 3,092.64 × 1,240.11
4. Step 4: Simplify right side
   2,061.24x = 3,835,213.79
5. Step 5: Solve for x
   x = 3,835,213.79/2,061.24
6. Step 6: Final answer
   x = 1,860.63