Finding the Fourth Proportional to 36,071.48, 49,777.69 and 20,156.06

Step by Step Solution

1. Step 1: Write the proportion equation
   36,071.48 : 49,777.69 = 20,156.06 : x
2. Step 2: Convert to fraction form
   36,071.48/49,777.69 = 20,156.06/x
3. Step 3: Cross multiply
   36,071.48x = 49,777.69 × 20,156.06
4. Step 4: Simplify right side
   36,071.48x = 1,003,322,106.30
5. Step 5: Solve for x
   x = 1,003,322,106.30/36,071.48
6. Step 6: Final answer
   x = 27,814.83