Finding the Fourth Proportional to 2,577,066.94, 3,556,381.55 and 1,415,540.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,577,066.94 : 3,556,381.55 = 1,415,540.31 : x
2. Step 2: Convert to fraction form
   2,577,066.94/3,556,381.55 = 1,415,540.31/x
3. Step 3: Cross multiply
   2,577,066.94x = 3,556,381.55 × 1,415,540.31
4. Step 4: Simplify right side
   2,577,066.94x = 5,034,201,421,351.15
5. Step 5: Solve for x
   x = 5,034,201,421,351.15/2,577,066.94
6. Step 6: Final answer
   x = 1,953,461.64