Finding the Fourth Proportional to 2,183,908.56, 3,013,796.68 and 1,217,017.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,183,908.56 : 3,013,796.68 = 1,217,017.62 : x
2. Step 2: Convert to fraction form
   2,183,908.56/3,013,796.68 = 1,217,017.62/x
3. Step 3: Cross multiply
   2,183,908.56x = 3,013,796.68 × 1,217,017.62
4. Step 4: Simplify right side
   2,183,908.56x = 3,667,843,662,657.50
5. Step 5: Solve for x
   x = 3,667,843,662,657.50/2,183,908.56
6. Step 6: Final answer
   x = 1,679,485.91