Finding the Fourth Proportional to 50,820.32, 76,099.92 and 33,238.88

Step by Step Solution

1. Step 1: Write the proportion equation
   50,820.32 : 76,099.92 = 33,238.88 : x
2. Step 2: Convert to fraction form
   50,820.32/76,099.92 = 33,238.88/x
3. Step 3: Cross multiply
   50,820.32x = 76,099.92 × 33,238.88
4. Step 4: Simplify right side
   50,820.32x = 2,529,476,108.89
5. Step 5: Solve for x
   x = 2,529,476,108.89/50,820.32
6. Step 6: Final answer
   x = 49,772.93