Finding the Fourth Proportional to 1,760,026.89, 2,428,636.33 and 985,550.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760,026.89 : 2,428,636.33 = 985,550.05 : x
2. Step 2: Convert to fraction form
   1,760,026.89/2,428,636.33 = 985,550.05/x
3. Step 3: Cross multiply
   1,760,026.89x = 2,428,636.33 × 985,550.05
4. Step 4: Simplify right side
   1,760,026.89x = 2,393,542,660,731.05
5. Step 5: Solve for x
   x = 2,393,542,660,731.05/1,760,026.89
6. Step 6: Final answer
   x = 1,359,946.64