Finding the Fourth Proportional to 82,255.99, 123,433.14 and 75,563.77

Step by Step Solution

1. Step 1: Write the proportion equation
   82,255.99 : 123,433.14 = 75,563.77 : x
2. Step 2: Convert to fraction form
   82,255.99/123,433.14 = 75,563.77/x
3. Step 3: Cross multiply
   82,255.99x = 123,433.14 × 75,563.77
4. Step 4: Simplify right side
   82,255.99x = 9,327,072,406.35
5. Step 5: Solve for x
   x = 9,327,072,406.35/82,255.99
6. Step 6: Final answer
   x = 113,390.81