Finding the Fourth Proportional to 3,707.40, 5,556.78 and 2,061.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,707.40 : 5,556.78 = 2,061.48 : x
2. Step 2: Convert to fraction form
   3,707.40/5,556.78 = 2,061.48/x
3. Step 3: Cross multiply
   3,707.40x = 5,556.78 × 2,061.48
4. Step 4: Simplify right side
   3,707.40x = 11,455,190.83
5. Step 5: Solve for x
   x = 11,455,190.83/3,707.40
6. Step 6: Final answer
   x = 3,089.82