Finding the Fourth Proportional to 36,077.86, 49,787.31 and 20,162.17

Step by Step Solution

1. Step 1: Write the proportion equation
   36,077.86 : 49,787.31 = 20,162.17 : x
2. Step 2: Convert to fraction form
   36,077.86/49,787.31 = 20,162.17/x
3. Step 3: Cross multiply
   36,077.86x = 49,787.31 × 20,162.17
4. Step 4: Simplify right side
   36,077.86x = 1,003,820,208.06
5. Step 5: Solve for x
   x = 1,003,820,208.06/36,077.86
6. Step 6: Final answer
   x = 27,823.72