Finding the Fourth Proportional to 35,923.32, 53,871.84 and 13,725.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,923.32 : 53,871.84 = 13,725.72 : x
2. Step 2: Convert to fraction form
   35,923.32/53,871.84 = 13,725.72/x
3. Step 3: Cross multiply
   35,923.32x = 53,871.84 × 13,725.72
4. Step 4: Simplify right side
   35,923.32x = 739,429,791.72
5. Step 5: Solve for x
   x = 739,429,791.72/35,923.32
6. Step 6: Final answer
   x = 20,583.56