Finding the Fourth Proportional to 2,141,289.45, 2,955,062.25 and 1,174,460.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,289.45 : 2,955,062.25 = 1,174,460.49 : x
2. Step 2: Convert to fraction form
   2,141,289.45/2,955,062.25 = 1,174,460.49/x
3. Step 3: Cross multiply
   2,141,289.45x = 2,955,062.25 × 1,174,460.49
4. Step 4: Simplify right side
   2,141,289.45x = 3,470,603,858,115.50
5. Step 5: Solve for x
   x = 3,470,603,858,115.50/2,141,289.45
6. Step 6: Final answer
   x = 1,620,800.90