Finding the Fourth Proportional to 5,644.02, 7,789.05 and 3,548.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,644.02 : 7,789.05 = 3,548.82 : x
2. Step 2: Convert to fraction form
   5,644.02/7,789.05 = 3,548.82/x
3. Step 3: Cross multiply
   5,644.02x = 7,789.05 × 3,548.82
4. Step 4: Simplify right side
   5,644.02x = 27,641,936.42
5. Step 5: Solve for x
   x = 27,641,936.42/5,644.02
6. Step 6: Final answer
   x = 4,897.56