Finding the Fourth Proportional to 82,262.96, 123,443.58 and 75,570.74

Step by Step Solution

1. Step 1: Write the proportion equation
   82,262.96 : 123,443.58 = 75,570.74 : x
2. Step 2: Convert to fraction form
   82,262.96/123,443.58 = 75,570.74/x
3. Step 3: Cross multiply
   82,262.96x = 123,443.58 × 75,570.74
4. Step 4: Simplify right side
   82,262.96x = 9,328,722,071.63
5. Step 5: Solve for x
   x = 9,328,722,071.63/82,262.96
6. Step 6: Final answer
   x = 113,401.25