Finding the Fourth Proportional to 231,805.02, 347,736.69 and 82,010.10

Step by Step Solution

1. Step 1: Write the proportion equation
   231,805.02 : 347,736.69 = 82,010.10 : x
2. Step 2: Convert to fraction form
   231,805.02/347,736.69 = 82,010.10/x
3. Step 3: Cross multiply
   231,805.02x = 347,736.69 × 82,010.10
4. Step 4: Simplify right side
   231,805.02x = 28,517,920,720.57
5. Step 5: Solve for x
   x = 28,517,920,720.57/231,805.02
6. Step 6: Final answer
   x = 123,025.47