Finding the Fourth Proportional to 309,227.83, 463,812.58 and 98,809.27

Step by Step Solution

1. Step 1: Write the proportion equation
   309,227.83 : 463,812.58 = 98,809.27 : x
2. Step 2: Convert to fraction form
   309,227.83/463,812.58 = 98,809.27/x
3. Step 3: Cross multiply
   309,227.83x = 463,812.58 × 98,809.27
4. Step 4: Simplify right side
   309,227.83x = 45,828,981,410.60
5. Step 5: Solve for x
   x = 45,828,981,410.60/309,227.83
6. Step 6: Final answer
   x = 148,204.58