Finding the Fourth Proportional to 11,471.82, 17,205.04 and 3,152.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,471.82 : 17,205.04 = 3,152.49 : x
2. Step 2: Convert to fraction form
   11,471.82/17,205.04 = 3,152.49/x
3. Step 3: Cross multiply
   11,471.82x = 17,205.04 × 3,152.49
4. Step 4: Simplify right side
   11,471.82x = 54,238,716.55
5. Step 5: Solve for x
   x = 54,238,716.55/11,471.82
6. Step 6: Final answer
   x = 4,728.00