Finding the Fourth Proportional to 2,690,446.17, 3,712,871.42 and 1,513,067.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,690,446.17 : 3,712,871.42 = 1,513,067.55 : x
2. Step 2: Convert to fraction form
   2,690,446.17/3,712,871.42 = 1,513,067.55/x
3. Step 3: Cross multiply
   2,690,446.17x = 3,712,871.42 × 1,513,067.55
4. Step 4: Simplify right side
   2,690,446.17x = 5,617,825,262,924.42
5. Step 5: Solve for x
   x = 5,617,825,262,924.42/2,690,446.17
6. Step 6: Final answer
   x = 2,088,064.55