Finding the Fourth Proportional to 82,828.96, 124,122.48 and 41,218.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,828.96 : 124,122.48 = 41,218.72 : x
2. Step 2: Convert to fraction form
   82,828.96/124,122.48 = 41,218.72/x
3. Step 3: Cross multiply
   82,828.96x = 124,122.48 × 41,218.72
4. Step 4: Simplify right side
   82,828.96x = 5,116,169,748.83
5. Step 5: Solve for x
   x = 5,116,169,748.83/82,828.96
6. Step 6: Final answer
   x = 61,767.89