Finding the Fourth Proportional to 2,506.05, 3,458.69 and 1,458.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506.05 : 3,458.69 = 1,458.12 : x
2. Step 2: Convert to fraction form
   2,506.05/3,458.69 = 1,458.12/x
3. Step 3: Cross multiply
   2,506.05x = 3,458.69 × 1,458.12
4. Step 4: Simplify right side
   2,506.05x = 5,043,177.77
5. Step 5: Solve for x
   x = 5,043,177.77/2,506.05
6. Step 6: Final answer
   x = 2,012.40