Finding the Fourth Proportional to 3,419.73, 5,131.42 and 1,471.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,419.73 : 5,131.42 = 1,471.82 : x
2. Step 2: Convert to fraction form
   3,419.73/5,131.42 = 1,471.82/x
3. Step 3: Cross multiply
   3,419.73x = 5,131.42 × 1,471.82
4. Step 4: Simplify right side
   3,419.73x = 7,552,497.25
5. Step 5: Solve for x
   x = 7,552,497.25/3,419.73
6. Step 6: Final answer
   x = 2,208.51