Finding the Fourth Proportional to 2,271.17, 3,407.34 and 1,101.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.17 : 3,407.34 = 1,101.74 : x
2. Step 2: Convert to fraction form
   2,271.17/3,407.34 = 1,101.74/x
3. Step 3: Cross multiply
   2,271.17x = 3,407.34 × 1,101.74
4. Step 4: Simplify right side
   2,271.17x = 3,753,985.73
5. Step 5: Solve for x
   x = 3,753,985.73/2,271.17
6. Step 6: Final answer
   x = 1,652.89