Finding the Fourth Proportional to 2,427,028.81, 3,349,155.41 and 1,339,402.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427,028.81 : 3,349,155.41 = 1,339,402.72 : x
2. Step 2: Convert to fraction form
   2,427,028.81/3,349,155.41 = 1,339,402.72/x
3. Step 3: Cross multiply
   2,427,028.81x = 3,349,155.41 × 1,339,402.72
4. Step 4: Simplify right side
   2,427,028.81x = 4,485,867,865,856.72
5. Step 5: Solve for x
   x = 4,485,867,865,856.72/2,427,028.81
6. Step 6: Final answer
   x = 1,848,296.09