Finding the Fourth Proportional to 83,531.37, 125,359.33 and 33,611.89

Step by Step Solution

1. Step 1: Write the proportion equation
   83,531.37 : 125,359.33 = 33,611.89 : x
2. Step 2: Convert to fraction form
   83,531.37/125,359.33 = 33,611.89/x
3. Step 3: Cross multiply
   83,531.37x = 125,359.33 × 33,611.89
4. Step 4: Simplify right side
   83,531.37x = 4,213,564,010.43
5. Step 5: Solve for x
   x = 4,213,564,010.43/83,531.37
6. Step 6: Final answer
   x = 50,442.89