Finding the Fourth Proportional to 56,864.54, 78,447.69 and 32,977.37

Step by Step Solution

1. Step 1: Write the proportion equation
   56,864.54 : 78,447.69 = 32,977.37 : x
2. Step 2: Convert to fraction form
   56,864.54/78,447.69 = 32,977.37/x
3. Step 3: Cross multiply
   56,864.54x = 78,447.69 × 32,977.37
4. Step 4: Simplify right side
   56,864.54x = 2,586,998,694.89
5. Step 5: Solve for x
   x = 2,586,998,694.89/56,864.54
6. Step 6: Final answer
   x = 45,494.06