Finding the Fourth Proportional to 57,049.57, 78,733.32 and 33,174.56

Step by Step Solution

1. Step 1: Write the proportion equation
   57,049.57 : 78,733.32 = 33,174.56 : x
2. Step 2: Convert to fraction form
   57,049.57/78,733.32 = 33,174.56/x
3. Step 3: Cross multiply
   57,049.57x = 78,733.32 × 33,174.56
4. Step 4: Simplify right side
   57,049.57x = 2,611,943,320.77
5. Step 5: Solve for x
   x = 2,611,943,320.77/57,049.57
6. Step 6: Final answer
   x = 45,783.75