Finding the Fourth Proportional to 2,271.47, 3,409.02 and 1,176.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.47 : 3,409.02 = 1,176.15 : x
2. Step 2: Convert to fraction form
   2,271.47/3,409.02 = 1,176.15/x
3. Step 3: Cross multiply
   2,271.47x = 3,409.02 × 1,176.15
4. Step 4: Simplify right side
   2,271.47x = 4,009,518.87
5. Step 5: Solve for x
   x = 4,009,518.87/2,271.47
6. Step 6: Final answer
   x = 1,765.16