Finding the Fourth Proportional to 340,981.34, 470,755.86 and 303,150.92

Step by Step Solution

1. Step 1: Write the proportion equation
   340,981.34 : 470,755.86 = 303,150.92 : x
2. Step 2: Convert to fraction form
   340,981.34/470,755.86 = 303,150.92/x
3. Step 3: Cross multiply
   340,981.34x = 470,755.86 × 303,150.92
4. Step 4: Simplify right side
   340,981.34x = 142,710,072,054.39
5. Step 5: Solve for x
   x = 142,710,072,054.39/340,981.34
6. Step 6: Final answer
   x = 418,527.51