Finding the Fourth Proportional to 348,429.50, 481,038.83 and 219,478.51

Step by Step Solution

1. Step 1: Write the proportion equation
   348,429.50 : 481,038.83 = 219,478.51 : x
2. Step 2: Convert to fraction form
   348,429.50/481,038.83 = 219,478.51/x
3. Step 3: Cross multiply
   348,429.50x = 481,038.83 × 219,478.51
4. Step 4: Simplify right side
   348,429.50x = 105,577,684,355.52
5. Step 5: Solve for x
   x = 105,577,684,355.52/348,429.50
6. Step 6: Final answer
   x = 303,010.18