Finding the Fourth Proportional to 2,017.59, 3,026.73 and 784.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.59 : 3,026.73 = 784.98 : x
2. Step 2: Convert to fraction form
   2,017.59/3,026.73 = 784.98/x
3. Step 3: Cross multiply
   2,017.59x = 3,026.73 × 784.98
4. Step 4: Simplify right side
   2,017.59x = 2,375,922.52
5. Step 5: Solve for x
   x = 2,375,922.52/2,017.59
6. Step 6: Final answer
   x = 1,177.60