Finding the Fourth Proportional to 2,017.38, 3,024.64 and 784.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.38 : 3,024.64 = 784.69 : x
2. Step 2: Convert to fraction form
   2,017.38/3,024.64 = 784.69/x
3. Step 3: Cross multiply
   2,017.38x = 3,024.64 × 784.69
4. Step 4: Simplify right side
   2,017.38x = 2,373,404.76
5. Step 5: Solve for x
   x = 2,373,404.76/2,017.38
6. Step 6: Final answer
   x = 1,176.48