Finding the Fourth Proportional to 2,185,856.91, 3,016,345.99 and 1,205,807.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,856.91 : 3,016,345.99 = 1,205,807.27 : x
2. Step 2: Convert to fraction form
   2,185,856.91/3,016,345.99 = 1,205,807.27/x
3. Step 3: Cross multiply
   2,185,856.91x = 3,016,345.99 × 1,205,807.27
4. Step 4: Simplify right side
   2,185,856.91x = 3,637,131,923,577.35
5. Step 5: Solve for x
   x = 3,637,131,923,577.35/2,185,856.91
6. Step 6: Final answer
   x = 1,663,938.71