Finding the Fourth Proportional to 78,932.43, 108,964.62 and 46,672.56

Step by Step Solution

1. Step 1: Write the proportion equation
   78,932.43 : 108,964.62 = 46,672.56 : x
2. Step 2: Convert to fraction form
   78,932.43/108,964.62 = 46,672.56/x
3. Step 3: Cross multiply
   78,932.43x = 108,964.62 × 46,672.56
4. Step 4: Simplify right side
   78,932.43x = 5,085,657,764.83
5. Step 5: Solve for x
   x = 5,085,657,764.83/78,932.43
6. Step 6: Final answer
   x = 64,430.52