Finding the Fourth Proportional to 282,930.42, 424,395.72 and 72,568.35

Step by Step Solution

1. Step 1: Write the proportion equation
   282,930.42 : 424,395.72 = 72,568.35 : x
2. Step 2: Convert to fraction form
   282,930.42/424,395.72 = 72,568.35/x
3. Step 3: Cross multiply
   282,930.42x = 424,395.72 × 72,568.35
4. Step 4: Simplify right side
   282,930.42x = 30,797,697,147.46
5. Step 5: Solve for x
   x = 30,797,697,147.46/282,930.42
6. Step 6: Final answer
   x = 108,852.55