Finding the Fourth Proportional to 108,706.15, 163,057.61 and 37,680.49

Step by Step Solution

1. Step 1: Write the proportion equation
   108,706.15 : 163,057.61 = 37,680.49 : x
2. Step 2: Convert to fraction form
   108,706.15/163,057.61 = 37,680.49/x
3. Step 3: Cross multiply
   108,706.15x = 163,057.61 × 37,680.49
4. Step 4: Simplify right side
   108,706.15x = 6,144,090,046.98
5. Step 5: Solve for x
   x = 6,144,090,046.98/108,706.15
6. Step 6: Final answer
   x = 56,520.17