Finding the Fourth Proportional to 2,561,389.83, 3,534,578.64 and 1,415,396.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561,389.83 : 3,534,578.64 = 1,415,396.25 : x
2. Step 2: Convert to fraction form
   2,561,389.83/3,534,578.64 = 1,415,396.25/x
3. Step 3: Cross multiply
   2,561,389.83x = 3,534,578.64 × 1,415,396.25
4. Step 4: Simplify right side
   2,561,389.83x = 5,002,829,352,386.10
5. Step 5: Solve for x
   x = 5,002,829,352,386.10/2,561,389.83
6. Step 6: Final answer
   x = 1,953,169.84