Finding the Fourth Proportional to 60,912.05, 84,047.78 and 34,054.78

Step by Step Solution

1. Step 1: Write the proportion equation
   60,912.05 : 84,047.78 = 34,054.78 : x
2. Step 2: Convert to fraction form
   60,912.05/84,047.78 = 34,054.78/x
3. Step 3: Cross multiply
   60,912.05x = 84,047.78 × 34,054.78
4. Step 4: Simplify right side
   60,912.05x = 2,862,228,498.44
5. Step 5: Solve for x
   x = 2,862,228,498.44/60,912.05
6. Step 6: Final answer
   x = 46,989.53