Finding the Fourth Proportional to 231,809.02, 347,742.69 and 82,014.10

Step by Step Solution

1. Step 1: Write the proportion equation
   231,809.02 : 347,742.69 = 82,014.10 : x
2. Step 2: Convert to fraction form
   231,809.02/347,742.69 = 82,014.10/x
3. Step 3: Cross multiply
   231,809.02x = 347,742.69 × 82,014.10
4. Step 4: Simplify right side
   231,809.02x = 28,519,803,751.93
5. Step 5: Solve for x
   x = 28,519,803,751.93/231,809.02
6. Step 6: Final answer
   x = 123,031.47