Finding the Fourth Proportional to 5,654.52, 7,800.75 and 3,665.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,654.52 : 7,800.75 = 3,665.16 : x
2. Step 2: Convert to fraction form
   5,654.52/7,800.75 = 3,665.16/x
3. Step 3: Cross multiply
   5,654.52x = 7,800.75 × 3,665.16
4. Step 4: Simplify right side
   5,654.52x = 28,590,996.87
5. Step 5: Solve for x
   x = 28,590,996.87/5,654.52
6. Step 6: Final answer
   x = 5,056.31