Finding the Fourth Proportional to 2,503,356.30, 3,753,375.37 and 905,711.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503,356.30 : 3,753,375.37 = 905,711.49 : x
2. Step 2: Convert to fraction form
   2,503,356.30/3,753,375.37 = 905,711.49/x
3. Step 3: Cross multiply
   2,503,356.30x = 3,753,375.37 × 905,711.49
4. Step 4: Simplify right side
   2,503,356.30x = 3,399,475,196,627.72
5. Step 5: Solve for x
   x = 3,399,475,196,627.72/2,503,356.30
6. Step 6: Final answer
   x = 1,357,966.98