Finding the Fourth Proportional to 2,271.51, 3,404.52 and 1,038.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.51 : 3,404.52 = 1,038.60 : x
2. Step 2: Convert to fraction form
   2,271.51/3,404.52 = 1,038.60/x
3. Step 3: Cross multiply
   2,271.51x = 3,404.52 × 1,038.60
4. Step 4: Simplify right side
   2,271.51x = 3,535,934.47
5. Step 5: Solve for x
   x = 3,535,934.47/2,271.51
6. Step 6: Final answer
   x = 1,556.64