Finding the Fourth Proportional to 282,803.82, 424,209.12 and 72,436.14

Step by Step Solution

1. Step 1: Write the proportion equation
   282,803.82 : 424,209.12 = 72,436.14 : x
2. Step 2: Convert to fraction form
   282,803.82/424,209.12 = 72,436.14/x
3. Step 3: Cross multiply
   282,803.82x = 424,209.12 × 72,436.14
4. Step 4: Simplify right side
   282,803.82x = 30,728,071,205.60
5. Step 5: Solve for x
   x = 30,728,071,205.60/282,803.82
6. Step 6: Final answer
   x = 108,655.08