Finding the Fourth Proportional to 3,667.20, 5,502.77 and 2,435.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.20 : 5,502.77 = 2,435.19 : x
2. Step 2: Convert to fraction form
   3,667.20/5,502.77 = 2,435.19/x
3. Step 3: Cross multiply
   3,667.20x = 5,502.77 × 2,435.19
4. Step 4: Simplify right side
   3,667.20x = 13,400,278.30
5. Step 5: Solve for x
   x = 13,400,278.30/3,667.20
6. Step 6: Final answer
   x = 3,654.09