Finding the Fourth Proportional to 2,171,982.76, 2,986,707.38 and 1,885,004.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,982.76 : 2,986,707.38 = 1,885,004.62 : x
2. Step 2: Convert to fraction form
   2,171,982.76/2,986,707.38 = 1,885,004.62/x
3. Step 3: Cross multiply
   2,171,982.76x = 2,986,707.38 × 1,885,004.62
4. Step 4: Simplify right side
   2,171,982.76x = 5,629,957,209,888.10
5. Step 5: Solve for x
   x = 5,629,957,209,888.10/2,171,982.76
6. Step 6: Final answer
   x = 2,592,081.90