Finding the Fourth Proportional to 108,683.46, 163,025.73 and 49,477.71

Step by Step Solution

1. Step 1: Write the proportion equation
   108,683.46 : 163,025.73 = 49,477.71 : x
2. Step 2: Convert to fraction form
   108,683.46/163,025.73 = 49,477.71/x
3. Step 3: Cross multiply
   108,683.46x = 163,025.73 × 49,477.71
4. Step 4: Simplify right side
   108,683.46x = 8,066,139,791.48
5. Step 5: Solve for x
   x = 8,066,139,791.48/108,683.46
6. Step 6: Final answer
   x = 74,216.81