Finding the Fourth Proportional to 2,061.79, 2,846.60 and 1,840.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.79 : 2,846.60 = 1,840.35 : x
2. Step 2: Convert to fraction form
   2,061.79/2,846.60 = 1,840.35/x
3. Step 3: Cross multiply
   2,061.79x = 2,846.60 × 1,840.35
4. Step 4: Simplify right side
   2,061.79x = 5,238,740.31
5. Step 5: Solve for x
   x = 5,238,740.31/2,061.79
6. Step 6: Final answer
   x = 2,540.87