Finding the Fourth Proportional to 2,408,760.56, 3,615,128.52 and 1,211,023.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408,760.56 : 3,615,128.52 = 1,211,023.28 : x
2. Step 2: Convert to fraction form
   2,408,760.56/3,615,128.52 = 1,211,023.28/x
3. Step 3: Cross multiply
   2,408,760.56x = 3,615,128.52 × 1,211,023.28
4. Step 4: Simplify right side
   2,408,760.56x = 4,378,004,797,911.95
5. Step 5: Solve for x
   x = 4,378,004,797,911.95/2,408,760.56
6. Step 6: Final answer
   x = 1,817,534.24