Finding the Fourth Proportional to 2,171,983.76, 2,986,708.76 and 1,885,005.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,983.76 : 2,986,708.76 = 1,885,005.62 : x
2. Step 2: Convert to fraction form
   2,171,983.76/2,986,708.76 = 1,885,005.62/x
3. Step 3: Cross multiply
   2,171,983.76x = 2,986,708.76 × 1,885,005.62
4. Step 4: Simplify right side
   2,171,983.76x = 5,629,962,797,903.23
5. Step 5: Solve for x
   x = 5,629,962,797,903.23/2,171,983.76
6. Step 6: Final answer
   x = 2,592,083.28