Finding the Fourth Proportional to 76,687.31, 105,801.10 and 44,404.31

Step by Step Solution

1. Step 1: Write the proportion equation
   76,687.31 : 105,801.10 = 44,404.31 : x
2. Step 2: Convert to fraction form
   76,687.31/105,801.10 = 44,404.31/x
3. Step 3: Cross multiply
   76,687.31x = 105,801.10 × 44,404.31
4. Step 4: Simplify right side
   76,687.31x = 4,698,024,996.23
5. Step 5: Solve for x
   x = 4,698,024,996.23/76,687.31
6. Step 6: Final answer
   x = 61,262.09