Finding the Fourth Proportional to 76,111.83, 105,055.43 and 44,286.86

Step by Step Solution

1. Step 1: Write the proportion equation
   76,111.83 : 105,055.43 = 44,286.86 : x
2. Step 2: Convert to fraction form
   76,111.83/105,055.43 = 44,286.86/x
3. Step 3: Cross multiply
   76,111.83x = 105,055.43 × 44,286.86
4. Step 4: Simplify right side
   76,111.83x = 4,652,575,161.85
5. Step 5: Solve for x
   x = 4,652,575,161.85/76,111.83
6. Step 6: Final answer
   x = 61,128.15