Finding the Fourth Proportional to 35,601.93, 53,391.15 and 13,107.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,601.93 : 53,391.15 = 13,107.42 : x
2. Step 2: Convert to fraction form
   35,601.93/53,391.15 = 13,107.42/x
3. Step 3: Cross multiply
   35,601.93x = 53,391.15 × 13,107.42
4. Step 4: Simplify right side
   35,601.93x = 699,820,227.33
5. Step 5: Solve for x
   x = 699,820,227.33/35,601.93
6. Step 6: Final answer
   x = 19,656.81