Finding the Fourth Proportional to 3,434.76, 4,741.72 and 2,177.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,434.76 : 4,741.72 = 2,177.10 : x
2. Step 2: Convert to fraction form
   3,434.76/4,741.72 = 2,177.10/x
3. Step 3: Cross multiply
   3,434.76x = 4,741.72 × 2,177.10
4. Step 4: Simplify right side
   3,434.76x = 10,323,198.61
5. Step 5: Solve for x
   x = 10,323,198.61/3,434.76
6. Step 6: Final answer
   x = 3,005.51