Finding the Fourth Proportional to 57,073.12, 78,792.57 and 34,417.84

Step by Step Solution

1. Step 1: Write the proportion equation
   57,073.12 : 78,792.57 = 34,417.84 : x
2. Step 2: Convert to fraction form
   57,073.12/78,792.57 = 34,417.84/x
3. Step 3: Cross multiply
   57,073.12x = 78,792.57 × 34,417.84
4. Step 4: Simplify right side
   57,073.12x = 2,711,870,067.45
5. Step 5: Solve for x
   x = 2,711,870,067.45/57,073.12
6. Step 6: Final answer
   x = 47,515.71