Finding the Fourth Proportional to 2,205,073.29, 3,042,789.33 and 1,237,981.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205,073.29 : 3,042,789.33 = 1,237,981.89 : x
2. Step 2: Convert to fraction form
   2,205,073.29/3,042,789.33 = 1,237,981.89/x
3. Step 3: Cross multiply
   2,205,073.29x = 3,042,789.33 × 1,237,981.89
4. Step 4: Simplify right side
   2,205,073.29x = 3,766,918,085,625.23
5. Step 5: Solve for x
   x = 3,766,918,085,625.23/2,205,073.29
6. Step 6: Final answer
   x = 1,708,296.09