Finding the Fourth Proportional to 2,603,189.48, 3,907,303.02 and 1,256,300.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603,189.48 : 3,907,303.02 = 1,256,300.22 : x
2. Step 2: Convert to fraction form
   2,603,189.48/3,907,303.02 = 1,256,300.22/x
3. Step 3: Cross multiply
   2,603,189.48x = 3,907,303.02 × 1,256,300.22
4. Step 4: Simplify right side
   2,603,189.48x = 4,908,745,643,632.66
5. Step 5: Solve for x
   x = 4,908,745,643,632.66/2,603,189.48
6. Step 6: Final answer
   x = 1,885,665.91