Finding the Fourth Proportional to 2,113,399.25, 3,170,091.03 and 765,246.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,399.25 : 3,170,091.03 = 765,246.56 : x
2. Step 2: Convert to fraction form
   2,113,399.25/3,170,091.03 = 765,246.56/x
3. Step 3: Cross multiply
   2,113,399.25x = 3,170,091.03 × 765,246.56
4. Step 4: Simplify right side
   2,113,399.25x = 2,425,901,236,874.23
5. Step 5: Solve for x
   x = 2,425,901,236,874.23/2,113,399.25
6. Step 6: Final answer
   x = 1,147,866.99