Finding the Fourth Proportional to 2,215,460.58, 3,057,338.43 and 1,196,865.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,460.58 : 3,057,338.43 = 1,196,865.42 : x
2. Step 2: Convert to fraction form
   2,215,460.58/3,057,338.43 = 1,196,865.42/x
3. Step 3: Cross multiply
   2,215,460.58x = 3,057,338.43 × 1,196,865.42
4. Step 4: Simplify right side
   2,215,460.58x = 3,659,222,644,104.09
5. Step 5: Solve for x
   x = 3,659,222,644,104.09/2,215,460.58
6. Step 6: Final answer
   x = 1,651,675.81