Finding the Fourth Proportional to 2,605,714, 3,595,465.32 and 1,638,158.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605,714 : 3,595,465.32 = 1,638,158.80 : x
2. Step 2: Convert to fraction form
   2,605,714/3,595,465.32 = 1,638,158.80/x
3. Step 3: Cross multiply
   2,605,714x = 3,595,465.32 × 1,638,158.80
4. Step 4: Simplify right side
   2,605,714x = 5,889,943,154,052.82
5. Step 5: Solve for x
   x = 5,889,943,154,052.82/2,605,714
6. Step 6: Final answer
   x = 2,260,395.10