Finding the Fourth Proportional to 35,919.12, 53,874.52 and 13,732

Step by Step Solution

1. Step 1: Write the proportion equation
   35,919.12 : 53,874.52 = 13,732 : x
2. Step 2: Convert to fraction form
   35,919.12/53,874.52 = 13,732/x
3. Step 3: Cross multiply
   35,919.12x = 53,874.52 × 13,732
4. Step 4: Simplify right side
   35,919.12x = 739,804,908.64
5. Step 5: Solve for x
   x = 739,804,908.64/35,919.12
6. Step 6: Final answer
   x = 20,596.41