Finding the Fourth Proportional to 2,215,919.29, 3,057,447.88 and 1,344,734.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,919.29 : 3,057,447.88 = 1,344,734.33 : x
2. Step 2: Convert to fraction form
   2,215,919.29/3,057,447.88 = 1,344,734.33/x
3. Step 3: Cross multiply
   2,215,919.29x = 3,057,447.88 × 1,344,734.33
4. Step 4: Simplify right side
   2,215,919.29x = 4,111,455,126,421.72
5. Step 5: Solve for x
   x = 4,111,455,126,421.72/2,215,919.29
6. Step 6: Final answer
   x = 1,855,417.36