Finding the Fourth Proportional to 2,214,223.65, 3,055,614.59 and 1,247,665.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,214,223.65 : 3,055,614.59 = 1,247,665.23 : x
2. Step 2: Convert to fraction form
   2,214,223.65/3,055,614.59 = 1,247,665.23/x
3. Step 3: Cross multiply
   2,214,223.65x = 3,055,614.59 × 1,247,665.23
4. Step 4: Simplify right side
   2,214,223.65x = 3,812,384,073,985.38
5. Step 5: Solve for x
   x = 3,812,384,073,985.38/2,214,223.65
6. Step 6: Final answer
   x = 1,721,770.10