Finding the Fourth Proportional to 56,919.50, 78,554.48 and 33,044.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,919.50 : 78,554.48 = 33,044.75 : x
2. Step 2: Convert to fraction form
   56,919.50/78,554.48 = 33,044.75/x
3. Step 3: Cross multiply
   56,919.50x = 78,554.48 × 33,044.75
4. Step 4: Simplify right side
   56,919.50x = 2,595,813,152.98
5. Step 5: Solve for x
   x = 2,595,813,152.98/56,919.50
6. Step 6: Final answer
   x = 45,604.99