Finding the Fourth Proportional to 83,291.98, 124,900.40 and 41,155.62

Step by Step Solution

1. Step 1: Write the proportion equation
   83,291.98 : 124,900.40 = 41,155.62 : x
2. Step 2: Convert to fraction form
   83,291.98/124,900.40 = 41,155.62/x
3. Step 3: Cross multiply
   83,291.98x = 124,900.40 × 41,155.62
4. Step 4: Simplify right side
   83,291.98x = 5,140,353,503.14
5. Step 5: Solve for x
   x = 5,140,353,503.14/83,291.98
6. Step 6: Final answer
   x = 61,714.87