Finding the Fourth Proportional to 231,797.02, 347,724.69 and 82,002.10

Step by Step Solution

1. Step 1: Write the proportion equation
   231,797.02 : 347,724.69 = 82,002.10 : x
2. Step 2: Convert to fraction form
   231,797.02/347,724.69 = 82,002.10/x
3. Step 3: Cross multiply
   231,797.02x = 347,724.69 × 82,002.10
4. Step 4: Simplify right side
   231,797.02x = 28,514,154,801.85
5. Step 5: Solve for x
   x = 28,514,154,801.85/231,797.02
6. Step 6: Final answer
   x = 123,013.47