Finding the Fourth Proportional to 3,667.19, 5,498.73 and 1,201.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.19 : 5,498.73 = 1,201.35 : x
2. Step 2: Convert to fraction form
   3,667.19/5,498.73 = 1,201.35/x
3. Step 3: Cross multiply
   3,667.19x = 5,498.73 × 1,201.35
4. Step 4: Simplify right side
   3,667.19x = 6,605,899.29
5. Step 5: Solve for x
   x = 6,605,899.29/3,667.19
6. Step 6: Final answer
   x = 1,801.35