Finding the Fourth Proportional to 56,951.82, 78,594.34 and 33,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,951.82 : 78,594.34 = 33,078.50 : x
2. Step 2: Convert to fraction form
   56,951.82/78,594.34 = 33,078.50/x
3. Step 3: Cross multiply
   56,951.82x = 78,594.34 × 33,078.50
4. Step 4: Simplify right side
   56,951.82x = 2,599,782,875.69
5. Step 5: Solve for x
   x = 2,599,782,875.69/56,951.82
6. Step 6: Final answer
   x = 45,648.81