Finding the Fourth Proportional to 395,300.72, 592,967.48 and 114,817.97

Step by Step Solution

1. Step 1: Write the proportion equation
   395,300.72 : 592,967.48 = 114,817.97 : x
2. Step 2: Convert to fraction form
   395,300.72/592,967.48 = 114,817.97/x
3. Step 3: Cross multiply
   395,300.72x = 592,967.48 × 114,817.97
4. Step 4: Simplify right side
   395,300.72x = 68,083,318,790.69
5. Step 5: Solve for x
   x = 68,083,318,790.69/395,300.72
6. Step 6: Final answer
   x = 172,231.71