Finding the Fourth Proportional to 2,595,729.18, 3,582,085.20 and 1,434,171.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,595,729.18 : 3,582,085.20 = 1,434,171.78 : x
2. Step 2: Convert to fraction form
   2,595,729.18/3,582,085.20 = 1,434,171.78/x
3. Step 3: Cross multiply
   2,595,729.18x = 3,582,085.20 × 1,434,171.78
4. Step 4: Simplify right side
   2,595,729.18x = 5,137,325,507,395.66
5. Step 5: Solve for x
   x = 5,137,325,507,395.66/2,595,729.18
6. Step 6: Final answer
   x = 1,979,145.42