Finding the Fourth Proportional to 2,143,114.10, 3,218,357.55 and 1,516,426.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,114.10 : 3,218,357.55 = 1,516,426.10 : x
2. Step 2: Convert to fraction form
   2,143,114.10/3,218,357.55 = 1,516,426.10/x
3. Step 3: Cross multiply
   2,143,114.10x = 3,218,357.55 × 1,516,426.10
4. Step 4: Simplify right side
   2,143,114.10x = 4,880,401,387,952.06
5. Step 5: Solve for x
   x = 4,880,401,387,952.06/2,143,114.10
6. Step 6: Final answer
   x = 2,277,247.58