Finding the Fourth Proportional to 2,729,016.64, 4,088,205.68 and 1,661,410.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729,016.64 : 4,088,205.68 = 1,661,410.72 : x
2. Step 2: Convert to fraction form
   2,729,016.64/4,088,205.68 = 1,661,410.72/x
3. Step 3: Cross multiply
   2,729,016.64x = 4,088,205.68 × 1,661,410.72
4. Step 4: Simplify right side
   2,729,016.64x = 6,792,188,742,316.89
5. Step 5: Solve for x
   x = 6,792,188,742,316.89/2,729,016.64
6. Step 6: Final answer
   x = 2,488,877.73