Finding the Fourth Proportional to 746,443.40, 1,119,667.97 and 227,123.69

Step by Step Solution

1. Step 1: Write the proportion equation
   746,443.40 : 1,119,667.97 = 227,123.69 : x
2. Step 2: Convert to fraction form
   746,443.40/1,119,667.97 = 227,123.69/x
3. Step 3: Cross multiply
   746,443.40x = 1,119,667.97 × 227,123.69
4. Step 4: Simplify right side
   746,443.40x = 254,303,114,187.25
5. Step 5: Solve for x
   x = 254,303,114,187.25/746,443.40
6. Step 6: Final answer
   x = 340,686.40