Finding the Fourth Proportional to 3,662.60, 5,054.40 and 1,984.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.60 : 5,054.40 = 1,984.00 : x
2. Step 2: Convert to fraction form
   3,662.60/5,054.40 = 1,984.00/x
3. Step 3: Cross multiply
   3,662.60x = 5,054.40 × 1,984.00
4. Step 4: Simplify right side
   3,662.60x = 10,027,947.20
5. Step 5: Solve for x
   x = 10,027,947.20/3,662.60
6. Step 6: Final answer
   x = 2,737.93