Finding the Fourth Proportional to 2,656.12, 3,665.28 and 1,477.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.12 : 3,665.28 = 1,477.12 : x
2. Step 2: Convert to fraction form
   2,656.12/3,665.28 = 1,477.12/x
3. Step 3: Cross multiply
   2,656.12x = 3,665.28 × 1,477.12
4. Step 4: Simplify right side
   2,656.12x = 5,414,058.39
5. Step 5: Solve for x
   x = 5,414,058.39/2,656.12
6. Step 6: Final answer
   x = 2,038.33