Finding the Fourth Proportional to 76,886.50, 106,103.37 and 41,558.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,886.50 : 106,103.37 = 41,558.50 : x
2. Step 2: Convert to fraction form
   76,886.50/106,103.37 = 41,558.50/x
3. Step 3: Cross multiply
   76,886.50x = 106,103.37 × 41,558.50
4. Step 4: Simplify right side
   76,886.50x = 4,409,496,902.15
5. Step 5: Solve for x
   x = 4,409,496,902.15/76,886.50
6. Step 6: Final answer
   x = 57,350.73