Finding the Fourth Proportional to 35,601.27, 53,405.55 and 13,433.29

Step by Step Solution

1. Step 1: Write the proportion equation
   35,601.27 : 53,405.55 = 13,433.29 : x
2. Step 2: Convert to fraction form
   35,601.27/53,405.55 = 13,433.29/x
3. Step 3: Cross multiply
   35,601.27x = 53,405.55 × 13,433.29
4. Step 4: Simplify right side
   35,601.27x = 717,412,240.76
5. Step 5: Solve for x
   x = 717,412,240.76/35,601.27
6. Step 6: Final answer
   x = 20,151.31