Finding the Fourth Proportional to 2,383.72, 3,573.60 and 1,654.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383.72 : 3,573.60 = 1,654.72 : x
2. Step 2: Convert to fraction form
   2,383.72/3,573.60 = 1,654.72/x
3. Step 3: Cross multiply
   2,383.72x = 3,573.60 × 1,654.72
4. Step 4: Simplify right side
   2,383.72x = 5,913,307.39
5. Step 5: Solve for x
   x = 5,913,307.39/2,383.72
6. Step 6: Final answer
   x = 2,480.71