Finding the Fourth Proportional to 3,782,826.72, 5,675,903.52 and 1,985,289

Step by Step Solution

1. Step 1: Write the proportion equation
   3,782,826.72 : 5,675,903.52 = 1,985,289 : x
2. Step 2: Convert to fraction form
   3,782,826.72/5,675,903.52 = 1,985,289/x
3. Step 3: Cross multiply
   3,782,826.72x = 5,675,903.52 × 1,985,289
4. Step 4: Simplify right side
   3,782,826.72x = 11,268,308,823,317.28
5. Step 5: Solve for x
   x = 11,268,308,823,317.28/3,782,826.72
6. Step 6: Final answer
   x = 2,978,806.50