Finding the Fourth Proportional to 2,185,494.69, 3,016,019.82 and 1,205,546.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,185,494.69 : 3,016,019.82 = 1,205,546.16 : x
2. Step 2: Convert to fraction form
   2,185,494.69/3,016,019.82 = 1,205,546.16/x
3. Step 3: Cross multiply
   2,185,494.69x = 3,016,019.82 × 1,205,546.16
4. Step 4: Simplify right side
   2,185,494.69x = 3,635,951,112,484.89
5. Step 5: Solve for x
   x = 3,635,951,112,484.89/2,185,494.69
6. Step 6: Final answer
   x = 1,663,674.19