Finding the Fourth Proportional to 2,503,473.57, 3,454,815.15 and 1,357,553.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503,473.57 : 3,454,815.15 = 1,357,553.97 : x
2. Step 2: Convert to fraction form
   2,503,473.57/3,454,815.15 = 1,357,553.97/x
3. Step 3: Cross multiply
   2,503,473.57x = 3,454,815.15 × 1,357,553.97
4. Step 4: Simplify right side
   2,503,473.57x = 4,690,098,022,498.65
5. Step 5: Solve for x
   x = 4,690,098,022,498.65/2,503,473.57
6. Step 6: Final answer
   x = 1,873,436.20