Finding the Fourth Proportional to 3,111.39, 4,667.40 and 1,467.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.39 : 4,667.40 = 1,467.50 : x
2. Step 2: Convert to fraction form
   3,111.39/4,667.40 = 1,467.50/x
3. Step 3: Cross multiply
   3,111.39x = 4,667.40 × 1,467.50
4. Step 4: Simplify right side
   3,111.39x = 6,849,386.16
5. Step 5: Solve for x
   x = 6,849,386.16/3,111.39
6. Step 6: Final answer
   x = 2,201.39