Finding the Fourth Proportional to 72,976.50, 100,722.24 and 41,146.02

Step by Step Solution

1. Step 1: Write the proportion equation
   72,976.50 : 100,722.24 = 41,146.02 : x
2. Step 2: Convert to fraction form
   72,976.50/100,722.24 = 41,146.02/x
3. Step 3: Cross multiply
   72,976.50x = 100,722.24 × 41,146.02
4. Step 4: Simplify right side
   72,976.50x = 4,144,319,301.48
5. Step 5: Solve for x
   x = 4,144,319,301.48/72,976.50
6. Step 6: Final answer
   x = 56,789.78