Finding the Fourth Proportional to 36,182.72, 49,931.86 and 20,267.32

Step by Step Solution

1. Step 1: Write the proportion equation
   36,182.72 : 49,931.86 = 20,267.32 : x
2. Step 2: Convert to fraction form
   36,182.72/49,931.86 = 20,267.32/x
3. Step 3: Cross multiply
   36,182.72x = 49,931.86 × 20,267.32
4. Step 4: Simplify right side
   36,182.72x = 1,011,984,984.82
5. Step 5: Solve for x
   x = 1,011,984,984.82/36,182.72
6. Step 6: Final answer
   x = 27,968.74