Finding the Fourth Proportional to 60,847.92, 83,970.18 and 33,990.48

Step by Step Solution

1. Step 1: Write the proportion equation
   60,847.92 : 83,970.18 = 33,990.48 : x
2. Step 2: Convert to fraction form
   60,847.92/83,970.18 = 33,990.48/x
3. Step 3: Cross multiply
   60,847.92x = 83,970.18 × 33,990.48
4. Step 4: Simplify right side
   60,847.92x = 2,854,186,723.89
5. Step 5: Solve for x
   x = 2,854,186,723.89/60,847.92
6. Step 6: Final answer
   x = 46,906.89