Finding the Fourth Proportional to 2,507,086, 3,762,123.36 and 909,773.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507,086 : 3,762,123.36 = 909,773.74 : x
2. Step 2: Convert to fraction form
   2,507,086/3,762,123.36 = 909,773.74/x
3. Step 3: Cross multiply
   2,507,086x = 3,762,123.36 × 909,773.74
4. Step 4: Simplify right side
   2,507,086x = 3,422,681,039,568.57
5. Step 5: Solve for x
   x = 3,422,681,039,568.57/2,507,086
6. Step 6: Final answer
   x = 1,365,202.88