Finding the Fourth Proportional to 282,932.42, 424,398.72 and 72,570.36

Step by Step Solution

1. Step 1: Write the proportion equation
   282,932.42 : 424,398.72 = 72,570.36 : x
2. Step 2: Convert to fraction form
   282,932.42/424,398.72 = 72,570.36/x
3. Step 3: Cross multiply
   282,932.42x = 424,398.72 × 72,570.36
4. Step 4: Simplify right side
   282,932.42x = 30,798,767,893.94
5. Step 5: Solve for x
   x = 30,798,767,893.94/282,932.42
6. Step 6: Final answer
   x = 108,855.56