Finding the Fourth Proportional to 2,134,469.89, 3,196,574.63 and 1,220,882.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134,469.89 : 3,196,574.63 = 1,220,882.70 : x
2. Step 2: Convert to fraction form
   2,134,469.89/3,196,574.63 = 1,220,882.70/x
3. Step 3: Cross multiply
   2,134,469.89x = 3,196,574.63 × 1,220,882.70
4. Step 4: Simplify right side
   2,134,469.89x = 3,902,642,665,025.90
5. Step 5: Solve for x
   x = 3,902,642,665,025.90/2,134,469.89
6. Step 6: Final answer
   x = 1,828,389.65