Finding the Fourth Proportional to 2,391,393.88, 3,300,091.56 and 1,303,648.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,393.88 : 3,300,091.56 = 1,303,648.12 : x
2. Step 2: Convert to fraction form
   2,391,393.88/3,300,091.56 = 1,303,648.12/x
3. Step 3: Cross multiply
   2,391,393.88x = 3,300,091.56 × 1,303,648.12
4. Step 4: Simplify right side
   2,391,393.88x = 4,302,158,158,021.87
5. Step 5: Solve for x
   x = 4,302,158,158,021.87/2,391,393.88
6. Step 6: Final answer
   x = 1,799,016.96