Finding the Fourth Proportional to 56,972.56, 78,610.14 and 33,086.92

Step by Step Solution

1. Step 1: Write the proportion equation
   56,972.56 : 78,610.14 = 33,086.92 : x
2. Step 2: Convert to fraction form
   56,972.56/78,610.14 = 33,086.92/x
3. Step 3: Cross multiply
   56,972.56x = 78,610.14 × 33,086.92
4. Step 4: Simplify right side
   56,972.56x = 2,600,967,413.37
5. Step 5: Solve for x
   x = 2,600,967,413.37/56,972.56
6. Step 6: Final answer
   x = 45,652.98