Finding the Fourth Proportional to 2,196,574.56, 3,029,709.96 and 2,015,870.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,574.56 : 3,029,709.96 = 2,015,870.16 : x
2. Step 2: Convert to fraction form
   2,196,574.56/3,029,709.96 = 2,015,870.16/x
3. Step 3: Cross multiply
   2,196,574.56x = 3,029,709.96 × 2,015,870.16
4. Step 4: Simplify right side
   2,196,574.56x = 6,107,501,901,818.79
5. Step 5: Solve for x
   x = 6,107,501,901,818.79/2,196,574.56
6. Step 6: Final answer
   x = 2,780,466.46