Finding the Fourth Proportional to 2,558,419.47, 3,530,928.47 and 1,456,118.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558,419.47 : 3,530,928.47 = 1,456,118.89 : x
2. Step 2: Convert to fraction form
   2,558,419.47/3,530,928.47 = 1,456,118.89/x
3. Step 3: Cross multiply
   2,558,419.47x = 3,530,928.47 × 1,456,118.89
4. Step 4: Simplify right side
   2,558,419.47x = 5,141,451,634,918.37
5. Step 5: Solve for x
   x = 5,141,451,634,918.37/2,558,419.47
6. Step 6: Final answer
   x = 2,009,620.27