Finding the Fourth Proportional to 35,185.33, 52,770.69 and 12,983.52

Step by Step Solution

1. Step 1: Write the proportion equation
   35,185.33 : 52,770.69 = 12,983.52 : x
2. Step 2: Convert to fraction form
   35,185.33/52,770.69 = 12,983.52/x
3. Step 3: Cross multiply
   35,185.33x = 52,770.69 × 12,983.52
4. Step 4: Simplify right side
   35,185.33x = 685,149,187.56
5. Step 5: Solve for x
   x = 685,149,187.56/35,185.33
6. Step 6: Final answer
   x = 19,472.58