Finding the Fourth Proportional to 36,002.88, 49,685.00 and 20,086.99

Step by Step Solution

1. Step 1: Write the proportion equation
   36,002.88 : 49,685.00 = 20,086.99 : x
2. Step 2: Convert to fraction form
   36,002.88/49,685.00 = 20,086.99/x
3. Step 3: Cross multiply
   36,002.88x = 49,685.00 × 20,086.99
4. Step 4: Simplify right side
   36,002.88x = 998,021,873.50
5. Step 5: Solve for x
   x = 998,021,873.50/36,002.88
6. Step 6: Final answer
   x = 27,720.61