Finding the Fourth Proportional to 35,019.38, 52,522.01 and 12,825.18

Step by Step Solution

1. Step 1: Write the proportion equation
   35,019.38 : 52,522.01 = 12,825.18 : x
2. Step 2: Convert to fraction form
   35,019.38/52,522.01 = 12,825.18/x
3. Step 3: Cross multiply
   35,019.38x = 52,522.01 × 12,825.18
4. Step 4: Simplify right side
   35,019.38x = 673,604,168.09
5. Step 5: Solve for x
   x = 673,604,168.09/35,019.38
6. Step 6: Final answer
   x = 19,235.18