Finding the Fourth Proportional to 2,619,789.36, 3,615,308.78 and 1,458,210.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,789.36 : 3,615,308.78 = 1,458,210.57 : x
2. Step 2: Convert to fraction form
   2,619,789.36/3,615,308.78 = 1,458,210.57/x
3. Step 3: Cross multiply
   2,619,789.36x = 3,615,308.78 × 1,458,210.57
4. Step 4: Simplify right side
   2,619,789.36x = 5,271,881,469,518.75
5. Step 5: Solve for x
   x = 5,271,881,469,518.75/2,619,789.36
6. Step 6: Final answer
   x = 2,012,330.29