Finding the Fourth Proportional to 294,153.30, 441,234.27 and 72,537.30

Step by Step Solution

1. Step 1: Write the proportion equation
   294,153.30 : 441,234.27 = 72,537.30 : x
2. Step 2: Convert to fraction form
   294,153.30/441,234.27 = 72,537.30/x
3. Step 3: Cross multiply
   294,153.30x = 441,234.27 × 72,537.30
4. Step 4: Simplify right side
   294,153.30x = 32,005,942,613.27
5. Step 5: Solve for x
   x = 32,005,942,613.27/294,153.30
6. Step 6: Final answer
   x = 108,807.02