Finding the Fourth Proportional to 2,601,620.69, 3,900,850.76 and 1,303,263.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601,620.69 : 3,900,850.76 = 1,303,263.11 : x
2. Step 2: Convert to fraction form
   2,601,620.69/3,900,850.76 = 1,303,263.11/x
3. Step 3: Cross multiply
   2,601,620.69x = 3,900,850.76 × 1,303,263.11
4. Step 4: Simplify right side
   2,601,620.69x = 5,083,834,906,133.75
5. Step 5: Solve for x
   x = 5,083,834,906,133.75/2,601,620.69
6. Step 6: Final answer
   x = 1,954,103.05