Finding the Fourth Proportional to 35,441.59, 53,160.62 and 13,253.33

Step by Step Solution

1. Step 1: Write the proportion equation
   35,441.59 : 53,160.62 = 13,253.33 : x
2. Step 2: Convert to fraction form
   35,441.59/53,160.62 = 13,253.33/x
3. Step 3: Cross multiply
   35,441.59x = 53,160.62 × 13,253.33
4. Step 4: Simplify right side
   35,441.59x = 704,555,399.89
5. Step 5: Solve for x
   x = 704,555,399.89/35,441.59
6. Step 6: Final answer
   x = 19,879.34