Finding the Fourth Proportional to 3,985,551.69, 5,978,288.13 and 1,825,964.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,985,551.69 : 5,978,288.13 = 1,825,964.23 : x
2. Step 2: Convert to fraction form
   3,985,551.69/5,978,288.13 = 1,825,964.23/x
3. Step 3: Cross multiply
   3,985,551.69x = 5,978,288.13 × 1,825,964.23
4. Step 4: Simplify right side
   3,985,551.69x = 10,916,140,282,013.59
5. Step 5: Solve for x
   x = 10,916,140,282,013.59/3,985,551.69
6. Step 6: Final answer
   x = 2,738,928.29