Finding the Fourth Proportional to 2,574,080.33, 3,552,231.40 and 1,428,157.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574,080.33 : 3,552,231.40 = 1,428,157.94 : x
2. Step 2: Convert to fraction form
   2,574,080.33/3,552,231.40 = 1,428,157.94/x
3. Step 3: Cross multiply
   2,574,080.33x = 3,552,231.40 × 1,428,157.94
4. Step 4: Simplify right side
   2,574,080.33x = 5,073,147,483,937.50
5. Step 5: Solve for x
   x = 5,073,147,483,937.50/2,574,080.33
6. Step 6: Final answer
   x = 1,970,858.26