Finding the Fourth Proportional to 2,277,654.71, 3,143,013.72 and 1,310,628.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,277,654.71 : 3,143,013.72 = 1,310,628.92 : x
2. Step 2: Convert to fraction form
   2,277,654.71/3,143,013.72 = 1,310,628.92/x
3. Step 3: Cross multiply
   2,277,654.71x = 3,143,013.72 × 1,310,628.92
4. Step 4: Simplify right side
   2,277,654.71x = 4,119,324,677,388.78
5. Step 5: Solve for x
   x = 4,119,324,677,388.78/2,277,654.71
6. Step 6: Final answer
   x = 1,808,581.72