Finding the Fourth Proportional to 3,453.32, 4,765.86 and 2,127.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,453.32 : 4,765.86 = 2,127.48 : x
2. Step 2: Convert to fraction form
   3,453.32/4,765.86 = 2,127.48/x
3. Step 3: Cross multiply
   3,453.32x = 4,765.86 × 2,127.48
4. Step 4: Simplify right side
   3,453.32x = 10,139,271.83
5. Step 5: Solve for x
   x = 10,139,271.83/3,453.32
6. Step 6: Final answer
   x = 2,936.09