Finding the Fourth Proportional to 5,725.02, 7,897.89 and 3,365.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,725.02 : 7,897.89 = 3,365.49 : x
2. Step 2: Convert to fraction form
   5,725.02/7,897.89 = 3,365.49/x
3. Step 3: Cross multiply
   5,725.02x = 7,897.89 × 3,365.49
4. Step 4: Simplify right side
   5,725.02x = 26,580,269.82
5. Step 5: Solve for x
   x = 26,580,269.82/5,725.02
6. Step 6: Final answer
   x = 4,642.83