Finding the Fourth Proportional to 3,667.80, 5,500.62 and 1,935.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.80 : 5,500.62 = 1,935.48 : x
2. Step 2: Convert to fraction form
   3,667.80/5,500.62 = 1,935.48/x
3. Step 3: Cross multiply
   3,667.80x = 5,500.62 × 1,935.48
4. Step 4: Simplify right side
   3,667.80x = 10,646,340.00
5. Step 5: Solve for x
   x = 10,646,340.00/3,667.80
6. Step 6: Final answer
   x = 2,902.65