Finding the Fourth Proportional to 72,982.72, 100,659.48 and 46,115.43

Step by Step Solution

1. Step 1: Write the proportion equation
   72,982.72 : 100,659.48 = 46,115.43 : x
2. Step 2: Convert to fraction form
   72,982.72/100,659.48 = 46,115.43/x
3. Step 3: Cross multiply
   72,982.72x = 100,659.48 × 46,115.43
4. Step 4: Simplify right side
   72,982.72x = 4,641,955,042.47
5. Step 5: Solve for x
   x = 4,641,955,042.47/72,982.72
6. Step 6: Final answer
   x = 63,603.48