Finding the Fourth Proportional to 168,456.69, 233,534.76 and 159,468.12

Step by Step Solution

1. Step 1: Write the proportion equation
   168,456.69 : 233,534.76 = 159,468.12 : x
2. Step 2: Convert to fraction form
   168,456.69/233,534.76 = 159,468.12/x
3. Step 3: Cross multiply
   168,456.69x = 233,534.76 × 159,468.12
4. Step 4: Simplify right side
   168,456.69x = 37,241,349,131.85
5. Step 5: Solve for x
   x = 37,241,349,131.85/168,456.69
6. Step 6: Final answer
   x = 221,073.73