Finding the Fourth Proportional to 2,561,236.72, 3,534,507.94 and 1,415,317.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561,236.72 : 3,534,507.94 = 1,415,317.07 : x
2. Step 2: Convert to fraction form
   2,561,236.72/3,534,507.94 = 1,415,317.07/x
3. Step 3: Cross multiply
   2,561,236.72x = 3,534,507.94 × 1,415,317.07
4. Step 4: Simplify right side
   2,561,236.72x = 5,002,449,421,532.54
5. Step 5: Solve for x
   x = 5,002,449,421,532.54/2,561,236.72
6. Step 6: Final answer
   x = 1,953,138.26