Finding the Fourth Proportional to 2,573,704.36, 3,551,716.20 and 1,427,784.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,704.36 : 3,551,716.20 = 1,427,784.72 : x
2. Step 2: Convert to fraction form
   2,573,704.36/3,551,716.20 = 1,427,784.72/x
3. Step 3: Cross multiply
   2,573,704.36x = 3,551,716.20 × 1,427,784.72
4. Step 4: Simplify right side
   2,573,704.36x = 5,071,086,120,136.46
5. Step 5: Solve for x
   x = 5,071,086,120,136.46/2,573,704.36
6. Step 6: Final answer
   x = 1,970,345.23