Finding the Fourth Proportional to 78,368.58, 108,150.78 and 46,105.47

Step by Step Solution

1. Step 1: Write the proportion equation
   78,368.58 : 108,150.78 = 46,105.47 : x
2. Step 2: Convert to fraction form
   78,368.58/108,150.78 = 46,105.47/x
3. Step 3: Cross multiply
   78,368.58x = 108,150.78 × 46,105.47
4. Step 4: Simplify right side
   78,368.58x = 4,986,341,771.49
5. Step 5: Solve for x
   x = 4,986,341,771.49/78,368.58
6. Step 6: Final answer
   x = 63,626.80