Finding the Fourth Proportional to 9,019.07, 13,528.69 and 3,175.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,019.07 : 13,528.69 = 3,175.73 : x
2. Step 2: Convert to fraction form
   9,019.07/13,528.69 = 3,175.73/x
3. Step 3: Cross multiply
   9,019.07x = 13,528.69 × 3,175.73
4. Step 4: Simplify right side
   9,019.07x = 42,963,391.11
5. Step 5: Solve for x
   x = 42,963,391.11/9,019.07
6. Step 6: Final answer
   x = 4,763.62