Finding the Fourth Proportional to 2,159,424.24, 2,980,005.72 and 1,205,568.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159,424.24 : 2,980,005.72 = 1,205,568.24 : x
2. Step 2: Convert to fraction form
   2,159,424.24/2,980,005.72 = 1,205,568.24/x
3. Step 3: Cross multiply
   2,159,424.24x = 2,980,005.72 × 1,205,568.24
4. Step 4: Simplify right side
   2,159,424.24x = 3,592,600,251,050.33
5. Step 5: Solve for x
   x = 3,592,600,251,050.33/2,159,424.24
6. Step 6: Final answer
   x = 1,663,684.32