Finding the Fourth Proportional to 231,588.56, 347,024.18 and 160,649.16

Step by Step Solution

1. Step 1: Write the proportion equation
   231,588.56 : 347,024.18 = 160,649.16 : x
2. Step 2: Convert to fraction form
   231,588.56/347,024.18 = 160,649.16/x
3. Step 3: Cross multiply
   231,588.56x = 347,024.18 × 160,649.16
4. Step 4: Simplify right side
   231,588.56x = 55,749,143,016.69
5. Step 5: Solve for x
   x = 55,749,143,016.69/231,588.56
6. Step 6: Final answer
   x = 240,724.94