Finding the Fourth Proportional to 3,302.57, 4,954.61 and 1,111.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,302.57 : 4,954.61 = 1,111.24 : x
2. Step 2: Convert to fraction form
   3,302.57/4,954.61 = 1,111.24/x
3. Step 3: Cross multiply
   3,302.57x = 4,954.61 × 1,111.24
4. Step 4: Simplify right side
   3,302.57x = 5,505,760.82
5. Step 5: Solve for x
   x = 5,505,760.82/3,302.57
6. Step 6: Final answer
   x = 1,667.12