Finding the Fourth Proportional to 78,923.43, 108,952.20 and 46,663.56

Step by Step Solution

1. Step 1: Write the proportion equation
   78,923.43 : 108,952.20 = 46,663.56 : x
2. Step 2: Convert to fraction form
   78,923.43/108,952.20 = 46,663.56/x
3. Step 3: Cross multiply
   78,923.43x = 108,952.20 × 46,663.56
4. Step 4: Simplify right side
   78,923.43x = 5,084,097,521.83
5. Step 5: Solve for x
   x = 5,084,097,521.83/78,923.43
6. Step 6: Final answer
   x = 64,418.10