Finding the Fourth Proportional to 36,070.71, 49,777.83 and 20,155.83

Step by Step Solution

1. Step 1: Write the proportion equation
   36,070.71 : 49,777.83 = 20,155.83 : x
2. Step 2: Convert to fraction form
   36,070.71/49,777.83 = 20,155.83/x
3. Step 3: Cross multiply
   36,070.71x = 49,777.83 × 20,155.83
4. Step 4: Simplify right side
   36,070.71x = 1,003,313,479.25
5. Step 5: Solve for x
   x = 1,003,313,479.25/36,070.71
6. Step 6: Final answer
   x = 27,815.19