Finding the Fourth Proportional to 39,715.68, 59,550.72 and 30,706.56

Step by Step Solution

1. Step 1: Write the proportion equation
   39,715.68 : 59,550.72 = 30,706.56 : x
2. Step 2: Convert to fraction form
   39,715.68/59,550.72 = 30,706.56/x
3. Step 3: Cross multiply
   39,715.68x = 59,550.72 × 30,706.56
4. Step 4: Simplify right side
   39,715.68x = 1,828,597,756.72
5. Step 5: Solve for x
   x = 1,828,597,756.72/39,715.68
6. Step 6: Final answer
   x = 46,042.21