Finding the Fourth Proportional to 1,899,744.53, 2,621,568.71 and 1,040,289.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,899,744.53 : 2,621,568.71 = 1,040,289.98 : x
2. Step 2: Convert to fraction form
   1,899,744.53/2,621,568.71 = 1,040,289.98/x
3. Step 3: Cross multiply
   1,899,744.53x = 2,621,568.71 × 1,040,289.98
4. Step 4: Simplify right side
   1,899,744.53x = 2,727,191,642,585.23
5. Step 5: Solve for x
   x = 2,727,191,642,585.23/1,899,744.53
6. Step 6: Final answer
   x = 1,435,557.05