Finding the Fourth Proportional to 83,753.67, 115,589.89 and 49,762.43

Step by Step Solution

1. Step 1: Write the proportion equation
   83,753.67 : 115,589.89 = 49,762.43 : x
2. Step 2: Convert to fraction form
   83,753.67/115,589.89 = 49,762.43/x
3. Step 3: Cross multiply
   83,753.67x = 115,589.89 × 49,762.43
4. Step 4: Simplify right side
   83,753.67x = 5,752,033,561.02
5. Step 5: Solve for x
   x = 5,752,033,561.02/83,753.67
6. Step 6: Final answer
   x = 68,677.99