Finding the Fourth Proportional to 2,645,277.65, 3,650,820.83 and 1,557,650.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,645,277.65 : 3,650,820.83 = 1,557,650.42 : x
2. Step 2: Convert to fraction form
   2,645,277.65/3,650,820.83 = 1,557,650.42/x
3. Step 3: Cross multiply
   2,645,277.65x = 3,650,820.83 × 1,557,650.42
4. Step 4: Simplify right side
   2,645,277.65x = 5,686,702,612,215.43
5. Step 5: Solve for x
   x = 5,686,702,612,215.43/2,645,277.65
6. Step 6: Final answer
   x = 2,149,756.42