Finding the Fourth Proportional to 108,764.09, 163,114.57 and 45,582.56

Step by Step Solution

1. Step 1: Write the proportion equation
   108,764.09 : 163,114.57 = 45,582.56 : x
2. Step 2: Convert to fraction form
   108,764.09/163,114.57 = 45,582.56/x
3. Step 3: Cross multiply
   108,764.09x = 163,114.57 × 45,582.56
4. Step 4: Simplify right side
   108,764.09x = 7,435,179,673.90
5. Step 5: Solve for x
   x = 7,435,179,673.90/108,764.09
6. Step 6: Final answer
   x = 68,360.61