Finding the Fourth Proportional to 56,976.50, 78,608.31 and 33,083.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,976.50 : 78,608.31 = 33,083.52 : x
2. Step 2: Convert to fraction form
   56,976.50/78,608.31 = 33,083.52/x
3. Step 3: Cross multiply
   56,976.50x = 78,608.31 × 33,083.52
4. Step 4: Simplify right side
   56,976.50x = 2,600,639,596.05
5. Step 5: Solve for x
   x = 2,600,639,596.05/56,976.50
6. Step 6: Final answer
   x = 45,644.08