Finding the Fourth Proportional to 3,099.62, 4,276.82 and 1,840.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,099.62 : 4,276.82 = 1,840.50 : x
2. Step 2: Convert to fraction form
   3,099.62/4,276.82 = 1,840.50/x
3. Step 3: Cross multiply
   3,099.62x = 4,276.82 × 1,840.50
4. Step 4: Simplify right side
   3,099.62x = 7,871,465.83
5. Step 5: Solve for x
   x = 7,871,465.83/3,099.62
6. Step 6: Final answer
   x = 2,539.50