Finding the Fourth Proportional to 2,396,481.16, 3,307,170.28 and 1,308,784.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,396,481.16 : 3,307,170.28 = 1,308,784.72 : x
2. Step 2: Convert to fraction form
   2,396,481.16/3,307,170.28 = 1,308,784.72/x
3. Step 3: Cross multiply
   2,396,481.16x = 3,307,170.28 × 1,308,784.72
4. Step 4: Simplify right side
   2,396,481.16x = 4,328,373,928,902.12
5. Step 5: Solve for x
   x = 4,328,373,928,902.12/2,396,481.16
6. Step 6: Final answer
   x = 1,806,137.27