Finding the Fourth Proportional to 2,645,601.75, 3,650,824.71 and 1,557,919.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,645,601.75 : 3,650,824.71 = 1,557,919.17 : x
2. Step 2: Convert to fraction form
   2,645,601.75/3,650,824.71 = 1,557,919.17/x
3. Step 3: Cross multiply
   2,645,601.75x = 3,650,824.71 × 1,557,919.17
4. Step 4: Simplify right side
   2,645,601.75x = 5,687,689,802,018.69
5. Step 5: Solve for x
   x = 5,687,689,802,018.69/2,645,601.75
6. Step 6: Final answer
   x = 2,149,866.21