Finding the Fourth Proportional to 1,606,018.17, 2,216,367.09 and 880,896.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606,018.17 : 2,216,367.09 = 880,896.45 : x
2. Step 2: Convert to fraction form
   1,606,018.17/2,216,367.09 = 880,896.45/x
3. Step 3: Cross multiply
   1,606,018.17x = 2,216,367.09 × 880,896.45
4. Step 4: Simplify right side
   1,606,018.17x = 1,952,389,901,477.83
5. Step 5: Solve for x
   x = 1,952,389,901,477.83/1,606,018.17
6. Step 6: Final answer
   x = 1,215,671.12