Finding the Fourth Proportional to 82,256.55, 123,433.96 and 75,564.27

Step by Step Solution

1. Step 1: Write the proportion equation
   82,256.55 : 123,433.96 = 75,564.27 : x
2. Step 2: Convert to fraction form
   82,256.55/123,433.96 = 75,564.27/x
3. Step 3: Cross multiply
   82,256.55x = 123,433.96 × 75,564.27
4. Step 4: Simplify right side
   82,256.55x = 9,327,196,085.62
5. Step 5: Solve for x
   x = 9,327,196,085.62/82,256.55
6. Step 6: Final answer
   x = 113,391.54