Finding the Fourth Proportional to 60,855.17, 83,978.49 and 33,258.74

Step by Step Solution

1. Step 1: Write the proportion equation
   60,855.17 : 83,978.49 = 33,258.74 : x
2. Step 2: Convert to fraction form
   60,855.17/83,978.49 = 33,258.74/x
3. Step 3: Cross multiply
   60,855.17x = 83,978.49 × 33,258.74
4. Step 4: Simplify right side
   60,855.17x = 2,793,018,764.50
5. Step 5: Solve for x
   x = 2,793,018,764.50/60,855.17
6. Step 6: Final answer
   x = 45,896.16