Finding the Fourth Proportional to 536,016.12, 739,711.98 and 294,321.48

Step by Step Solution

1. Step 1: Write the proportion equation
   536,016.12 : 739,711.98 = 294,321.48 : x
2. Step 2: Convert to fraction form
   536,016.12/739,711.98 = 294,321.48/x
3. Step 3: Cross multiply
   536,016.12x = 739,711.98 × 294,321.48
4. Step 4: Simplify right side
   536,016.12x = 217,713,124,727.33
5. Step 5: Solve for x
   x = 217,713,124,727.33/536,016.12
6. Step 6: Final answer
   x = 406,168.99