Finding the Fourth Proportional to 3,641,559.81, 5,462,602.17 and 1,397,697.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641,559.81 : 5,462,602.17 = 1,397,697.81 : x
2. Step 2: Convert to fraction form
   3,641,559.81/5,462,602.17 = 1,397,697.81/x
3. Step 3: Cross multiply
   3,641,559.81x = 5,462,602.17 × 1,397,697.81
4. Step 4: Simplify right side
   3,641,559.81x = 7,635,067,089,910.25
5. Step 5: Solve for x
   x = 7,635,067,089,910.25/3,641,559.81
6. Step 6: Final answer
   x = 2,096,647.45