Finding the Fourth Proportional to 82,024.74, 122,993.37 and 42,483.78

Step by Step Solution

1. Step 1: Write the proportion equation
   82,024.74 : 122,993.37 = 42,483.78 : x
2. Step 2: Convert to fraction form
   82,024.74/122,993.37 = 42,483.78/x
3. Step 3: Cross multiply
   82,024.74x = 122,993.37 × 42,483.78
4. Step 4: Simplify right side
   82,024.74x = 5,225,223,272.54
5. Step 5: Solve for x
   x = 5,225,223,272.54/82,024.74
6. Step 6: Final answer
   x = 63,703.02