Finding the Fourth Proportional to 35,294.82, 52,940.52 and 13,112.52

Step by Step Solution

1. Step 1: Write the proportion equation
   35,294.82 : 52,940.52 = 13,112.52 : x
2. Step 2: Convert to fraction form
   35,294.82/52,940.52 = 13,112.52/x
3. Step 3: Cross multiply
   35,294.82x = 52,940.52 × 13,112.52
4. Step 4: Simplify right side
   35,294.82x = 694,183,627.31
5. Step 5: Solve for x
   x = 694,183,627.31/35,294.82
6. Step 6: Final answer
   x = 19,668.14