Finding the Fourth Proportional to 82,222.74, 113,372.79 and 60,743.57

Step by Step Solution

1. Step 1: Write the proportion equation
   82,222.74 : 113,372.79 = 60,743.57 : x
2. Step 2: Convert to fraction form
   82,222.74/113,372.79 = 60,743.57/x
3. Step 3: Cross multiply
   82,222.74x = 113,372.79 × 60,743.57
4. Step 4: Simplify right side
   82,222.74x = 6,886,668,005.46
5. Step 5: Solve for x
   x = 6,886,668,005.46/82,222.74
6. Step 6: Final answer
   x = 83,756.25