Finding the Fourth Proportional to 234,019.92, 350,711.78 and 98,971.72

Step by Step Solution

1. Step 1: Write the proportion equation
   234,019.92 : 350,711.78 = 98,971.72 : x
2. Step 2: Convert to fraction form
   234,019.92/350,711.78 = 98,971.72/x
3. Step 3: Cross multiply
   234,019.92x = 350,711.78 × 98,971.72
4. Step 4: Simplify right side
   234,019.92x = 34,710,548,090.86
5. Step 5: Solve for x
   x = 34,710,548,090.86/234,019.92
6. Step 6: Final answer
   x = 148,323.05