Finding the Fourth Proportional to 2,231,063.06, 3,077,816.94 and 1,617,870.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231,063.06 : 3,077,816.94 = 1,617,870.78 : x
2. Step 2: Convert to fraction form
   2,231,063.06/3,077,816.94 = 1,617,870.78/x
3. Step 3: Cross multiply
   2,231,063.06x = 3,077,816.94 × 1,617,870.78
4. Step 4: Simplify right side
   2,231,063.06x = 4,979,510,093,415.01
5. Step 5: Solve for x
   x = 4,979,510,093,415.01/2,231,063.06
6. Step 6: Final answer
   x = 2,231,900.21