Finding the Fourth Proportional to 60,854.69, 83,978.88 and 33,997.12

Step by Step Solution

1. Step 1: Write the proportion equation
   60,854.69 : 83,978.88 = 33,997.12 : x
2. Step 2: Convert to fraction form
   60,854.69/83,978.88 = 33,997.12/x
3. Step 3: Cross multiply
   60,854.69x = 83,978.88 × 33,997.12
4. Step 4: Simplify right side
   60,854.69x = 2,855,039,723.39
5. Step 5: Solve for x
   x = 2,855,039,723.39/60,854.69
6. Step 6: Final answer
   x = 46,915.69