Finding the Fourth Proportional to 2,877,786.39, 4,314,139.41 and 1,173,355.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,877,786.39 : 4,314,139.41 = 1,173,355.44 : x
2. Step 2: Convert to fraction form
   2,877,786.39/4,314,139.41 = 1,173,355.44/x
3. Step 3: Cross multiply
   2,877,786.39x = 4,314,139.41 × 1,173,355.44
4. Step 4: Simplify right side
   2,877,786.39x = 5,062,018,945,641.89
5. Step 5: Solve for x
   x = 5,062,018,945,641.89/2,877,786.39
6. Step 6: Final answer
   x = 1,758,997.46