Finding the Fourth Proportional to 5,419.71, 7,476.50 and 3,648.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,419.71 : 7,476.50 = 3,648.24 : x
2. Step 2: Convert to fraction form
   5,419.71/7,476.50 = 3,648.24/x
3. Step 3: Cross multiply
   5,419.71x = 7,476.50 × 3,648.24
4. Step 4: Simplify right side
   5,419.71x = 27,276,075.48
5. Step 5: Solve for x
   x = 27,276,075.48/5,419.71
6. Step 6: Final answer
   x = 5,032.76