Finding the Fourth Proportional to 1,209,049.65, 1,813,676.00 and 367,608.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,209,049.65 : 1,813,676.00 = 367,608.69 : x
2. Step 2: Convert to fraction form
   1,209,049.65/1,813,676.00 = 367,608.69/x
3. Step 3: Cross multiply
   1,209,049.65x = 1,813,676.00 × 367,608.69
4. Step 4: Simplify right side
   1,209,049.65x = 666,723,056,606.40
5. Step 5: Solve for x
   x = 666,723,056,606.40/1,209,049.65
6. Step 6: Final answer
   x = 551,443.90