Finding the Fourth Proportional to 1,581,100.79, 2,185,596.41 and 1,410,707.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,581,100.79 : 2,185,596.41 = 1,410,707.57 : x
2. Step 2: Convert to fraction form
   1,581,100.79/2,185,596.41 = 1,410,707.57/x
3. Step 3: Cross multiply
   1,581,100.79x = 2,185,596.41 × 1,410,707.57
4. Step 4: Simplify right side
   1,581,100.79x = 3,083,237,382,570.30
5. Step 5: Solve for x
   x = 3,083,237,382,570.30/1,581,100.79
6. Step 6: Final answer
   x = 1,950,057.46