Finding the Fourth Proportional to 60,499.37, 90,689.82 and 33,858.37

Step by Step Solution

1. Step 1: Write the proportion equation
   60,499.37 : 90,689.82 = 33,858.37 : x
2. Step 2: Convert to fraction form
   60,499.37/90,689.82 = 33,858.37/x
3. Step 3: Cross multiply
   60,499.37x = 90,689.82 × 33,858.37
4. Step 4: Simplify right side
   60,499.37x = 3,070,609,367.43
5. Step 5: Solve for x
   x = 3,070,609,367.43/60,499.37
6. Step 6: Final answer
   x = 50,754.40