Finding the Fourth Proportional to 36,071.34, 49,779.32 and 20,156.82

Step by Step Solution

1. Step 1: Write the proportion equation
   36,071.34 : 49,779.32 = 20,156.82 : x
2. Step 2: Convert to fraction form
   36,071.34/49,779.32 = 20,156.82/x
3. Step 3: Cross multiply
   36,071.34x = 49,779.32 × 20,156.82
4. Step 4: Simplify right side
   36,071.34x = 1,003,392,792.96
5. Step 5: Solve for x
   x = 1,003,392,792.96/36,071.34
6. Step 6: Final answer
   x = 27,816.90