Finding the Fourth Proportional to 282,969.30, 424,454.25 and 72,607.24

Step by Step Solution

1. Step 1: Write the proportion equation
   282,969.30 : 424,454.25 = 72,607.24 : x
2. Step 2: Convert to fraction form
   282,969.30/424,454.25 = 72,607.24/x
3. Step 3: Cross multiply
   282,969.30x = 424,454.25 × 72,607.24
4. Step 4: Simplify right side
   282,969.30x = 30,818,451,598.77
5. Step 5: Solve for x
   x = 30,818,451,598.77/282,969.30
6. Step 6: Final answer
   x = 108,910.94