Finding the Fourth Proportional to 234,016.91, 350,707.28 and 98,968.72

Step by Step Solution

1. Step 1: Write the proportion equation
   234,016.91 : 350,707.28 = 98,968.72 : x
2. Step 2: Convert to fraction form
   234,016.91/350,707.28 = 98,968.72/x
3. Step 3: Cross multiply
   234,016.91x = 350,707.28 × 98,968.72
4. Step 4: Simplify right side
   234,016.91x = 34,709,050,596.28
5. Step 5: Solve for x
   x = 34,709,050,596.28/234,016.91
6. Step 6: Final answer
   x = 148,318.56