Finding the Fourth Proportional to 2,206,479.47, 3,314,701.70 and 1,308,510.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,206,479.47 : 3,314,701.70 = 1,308,510.25 : x
2. Step 2: Convert to fraction form
   2,206,479.47/3,314,701.70 = 1,308,510.25/x
3. Step 3: Cross multiply
   2,206,479.47x = 3,314,701.70 × 1,308,510.25
4. Step 4: Simplify right side
   2,206,479.47x = 4,337,321,150,142.43
5. Step 5: Solve for x
   x = 4,337,321,150,142.43/2,206,479.47
6. Step 6: Final answer
   x = 1,965,720.15