Finding the Fourth Proportional to 76,160.55, 105,100.83 and 43,883.31

Step by Step Solution

1. Step 1: Write the proportion equation
   76,160.55 : 105,100.83 = 43,883.31 : x
2. Step 2: Convert to fraction form
   76,160.55/105,100.83 = 43,883.31/x
3. Step 3: Cross multiply
   76,160.55x = 105,100.83 × 43,883.31
4. Step 4: Simplify right side
   76,160.55x = 4,612,172,304.15
5. Step 5: Solve for x
   x = 4,612,172,304.15/76,160.55
6. Step 6: Final answer
   x = 60,558.55