Finding the Fourth Proportional to 36,100.68, 49,820.04 and 20,187.96

Step by Step Solution

1. Step 1: Write the proportion equation
   36,100.68 : 49,820.04 = 20,187.96 : x
2. Step 2: Convert to fraction form
   36,100.68/49,820.04 = 20,187.96/x
3. Step 3: Cross multiply
   36,100.68x = 49,820.04 × 20,187.96
4. Step 4: Simplify right side
   36,100.68x = 1,005,764,974.72
5. Step 5: Solve for x
   x = 1,005,764,974.72/36,100.68
6. Step 6: Final answer
   x = 27,860.00