Finding the Fourth Proportional to 3,901.41, 5,381.69 and 2,657.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,901.41 : 5,381.69 = 2,657.25 : x
2. Step 2: Convert to fraction form
   3,901.41/5,381.69 = 2,657.25/x
3. Step 3: Cross multiply
   3,901.41x = 5,381.69 × 2,657.25
4. Step 4: Simplify right side
   3,901.41x = 14,300,482.47
5. Step 5: Solve for x
   x = 14,300,482.47/3,901.41
6. Step 6: Final answer
   x = 3,665.47