Finding the Fourth Proportional to 76,160.31, 105,101.33 and 41,704.88

Step by Step Solution

1. Step 1: Write the proportion equation
   76,160.31 : 105,101.33 = 41,704.88 : x
2. Step 2: Convert to fraction form
   76,160.31/105,101.33 = 41,704.88/x
3. Step 3: Cross multiply
   76,160.31x = 105,101.33 × 41,704.88
4. Step 4: Simplify right side
   76,160.31x = 4,383,237,934.25
5. Step 5: Solve for x
   x = 4,383,237,934.25/76,160.31
6. Step 6: Final answer
   x = 57,552.78