Finding the Fourth Proportional to 1,617,806.37, 2,232,619.52 and 892,700.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617,806.37 : 2,232,619.52 = 892,700.78 : x
2. Step 2: Convert to fraction form
   1,617,806.37/2,232,619.52 = 892,700.78/x
3. Step 3: Cross multiply
   1,617,806.37x = 2,232,619.52 × 892,700.78
4. Step 4: Simplify right side
   1,617,806.37x = 1,993,061,186,947.23
5. Step 5: Solve for x
   x = 1,993,061,186,947.23/1,617,806.37
6. Step 6: Final answer
   x = 1,231,952.86