Finding the Fourth Proportional to 2,271.84, 3,407.52 and 1,038.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.84 : 3,407.52 = 1,038.94 : x
2. Step 2: Convert to fraction form
   2,271.84/3,407.52 = 1,038.94/x
3. Step 3: Cross multiply
   2,271.84x = 3,407.52 × 1,038.94
4. Step 4: Simplify right side
   2,271.84x = 3,540,208.83
5. Step 5: Solve for x
   x = 3,540,208.83/2,271.84
6. Step 6: Final answer
   x = 1,558.30