Finding the Fourth Proportional to 36,071.30, 49,776.18 and 20,156.96

Step by Step Solution

1. Step 1: Write the proportion equation
   36,071.30 : 49,776.18 = 20,156.96 : x
2. Step 2: Convert to fraction form
   36,071.30/49,776.18 = 20,156.96/x
3. Step 3: Cross multiply
   36,071.30x = 49,776.18 × 20,156.96
4. Step 4: Simplify right side
   36,071.30x = 1,003,336,469.21
5. Step 5: Solve for x
   x = 1,003,336,469.21/36,071.30
6. Step 6: Final answer
   x = 27,815.37