Finding the Fourth Proportional to 1,647,667.74, 2,471,735.61 and 510,519.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647,667.74 : 2,471,735.61 = 510,519.32 : x
2. Step 2: Convert to fraction form
   1,647,667.74/2,471,735.61 = 510,519.32/x
3. Step 3: Cross multiply
   1,647,667.74x = 2,471,735.61 × 510,519.32
4. Step 4: Simplify right side
   1,647,667.74x = 1,261,868,782,836.99
5. Step 5: Solve for x
   x = 1,261,868,782,836.99/1,647,667.74
6. Step 6: Final answer
   x = 765,851.48