Finding the Fourth Proportional to 56,940.42, 78,571.82 and 33,062.43

Step by Step Solution

1. Step 1: Write the proportion equation
   56,940.42 : 78,571.82 = 33,062.43 : x
2. Step 2: Convert to fraction form
   56,940.42/78,571.82 = 33,062.43/x
3. Step 3: Cross multiply
   56,940.42x = 78,571.82 × 33,062.43
4. Step 4: Simplify right side
   56,940.42x = 2,597,775,298.72
5. Step 5: Solve for x
   x = 2,597,775,298.72/56,940.42
6. Step 6: Final answer
   x = 45,622.69