Finding the Fourth Proportional to 78,514.94, 108,314.88 and 46,665.74

Step by Step Solution

1. Step 1: Write the proportion equation
   78,514.94 : 108,314.88 = 46,665.74 : x
2. Step 2: Convert to fraction form
   78,514.94/108,314.88 = 46,665.74/x
3. Step 3: Cross multiply
   78,514.94x = 108,314.88 × 46,665.74
4. Step 4: Simplify right side
   78,514.94x = 5,054,594,028.21
5. Step 5: Solve for x
   x = 5,054,594,028.21/78,514.94
6. Step 6: Final answer
   x = 64,377.48