Finding the Fourth Proportional to 72,084.98, 108,150.61 and 34,647.77

Step by Step Solution

1. Step 1: Write the proportion equation
   72,084.98 : 108,150.61 = 34,647.77 : x
2. Step 2: Convert to fraction form
   72,084.98/108,150.61 = 34,647.77/x
3. Step 3: Cross multiply
   72,084.98x = 108,150.61 × 34,647.77
4. Step 4: Simplify right side
   72,084.98x = 3,747,177,238.83
5. Step 5: Solve for x
   x = 3,747,177,238.83/72,084.98
6. Step 6: Final answer
   x = 51,982.77