Finding the Fourth Proportional to 3,734.78, 5,598.53 and 2,271.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,734.78 : 5,598.53 = 2,271.32 : x
2. Step 2: Convert to fraction form
   3,734.78/5,598.53 = 2,271.32/x
3. Step 3: Cross multiply
   3,734.78x = 5,598.53 × 2,271.32
4. Step 4: Simplify right side
   3,734.78x = 12,716,053.16
5. Step 5: Solve for x
   x = 12,716,053.16/3,734.78
6. Step 6: Final answer
   x = 3,404.77