Finding the Fourth Proportional to 2,513,920.63, 3,469,288.71 and 1,426,238.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513,920.63 : 3,469,288.71 = 1,426,238.05 : x
2. Step 2: Convert to fraction form
   2,513,920.63/3,469,288.71 = 1,426,238.05/x
3. Step 3: Cross multiply
   2,513,920.63x = 3,469,288.71 × 1,426,238.05
4. Step 4: Simplify right side
   2,513,920.63x = 4,948,031,564,637.42
5. Step 5: Solve for x
   x = 4,948,031,564,637.42/2,513,920.63
6. Step 6: Final answer
   x = 1,968,252.90