Finding the Fourth Proportional to 72,974.79, 100,711.32 and 41,150.28

Step by Step Solution

1. Step 1: Write the proportion equation
   72,974.79 : 100,711.32 = 41,150.28 : x
2. Step 2: Convert to fraction form
   72,974.79/100,711.32 = 41,150.28/x
3. Step 3: Cross multiply
   72,974.79x = 100,711.32 × 41,150.28
4. Step 4: Simplify right side
   72,974.79x = 4,144,299,017.17
5. Step 5: Solve for x
   x = 4,144,299,017.17/72,974.79
6. Step 6: Final answer
   x = 56,790.83