Finding the Fourth Proportional to 2,656.15, 3,665.61 and 1,477.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.15 : 3,665.61 = 1,477.60 : x
2. Step 2: Convert to fraction form
   2,656.15/3,665.61 = 1,477.60/x
3. Step 3: Cross multiply
   2,656.15x = 3,665.61 × 1,477.60
4. Step 4: Simplify right side
   2,656.15x = 5,416,305.34
5. Step 5: Solve for x
   x = 5,416,305.34/2,656.15
6. Step 6: Final answer
   x = 2,039.16