Finding the Fourth Proportional to 844,620, 1,266,667.86 and 304,806.18

Step by Step Solution

1. Step 1: Write the proportion equation
   844,620 : 1,266,667.86 = 304,806.18 : x
2. Step 2: Convert to fraction form
   844,620/1,266,667.86 = 304,806.18/x
3. Step 3: Cross multiply
   844,620x = 1,266,667.86 × 304,806.18
4. Step 4: Simplify right side
   844,620x = 386,088,191,735.38
5. Step 5: Solve for x
   x = 386,088,191,735.38/844,620
6. Step 6: Final answer
   x = 457,114.67