Finding the Fourth Proportional to 108,314.49, 162,500.72 and 33,431.61

Step by Step Solution

1. Step 1: Write the proportion equation
   108,314.49 : 162,500.72 = 33,431.61 : x
2. Step 2: Convert to fraction form
   108,314.49/162,500.72 = 33,431.61/x
3. Step 3: Cross multiply
   108,314.49x = 162,500.72 × 33,431.61
4. Step 4: Simplify right side
   108,314.49x = 5,432,660,695.76
5. Step 5: Solve for x
   x = 5,432,660,695.76/108,314.49
6. Step 6: Final answer
   x = 50,156.36