Finding the Fourth Proportional to 82,730.34, 124,157.88 and 60,600.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,730.34 : 124,157.88 = 60,600.42 : x
2. Step 2: Convert to fraction form
   82,730.34/124,157.88 = 60,600.42/x
3. Step 3: Cross multiply
   82,730.34x = 124,157.88 × 60,600.42
4. Step 4: Simplify right side
   82,730.34x = 7,524,019,674.31
5. Step 5: Solve for x
   x = 7,524,019,674.31/82,730.34
6. Step 6: Final answer
   x = 90,946.32