Finding the Fourth Proportional to 36,015.25, 49,706.06 and 20,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   36,015.25 : 49,706.06 = 20,100.72 : x
2. Step 2: Convert to fraction form
   36,015.25/49,706.06 = 20,100.72/x
3. Step 3: Cross multiply
   36,015.25x = 49,706.06 × 20,100.72
4. Step 4: Simplify right side
   36,015.25x = 999,127,493.86
5. Step 5: Solve for x
   x = 999,127,493.86/36,015.25
6. Step 6: Final answer
   x = 27,741.79