Finding the Fourth Proportional to 1,671.36, 2,498.18 and 1,506.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,671.36 : 2,498.18 = 1,506.48 : x
2. Step 2: Convert to fraction form
   1,671.36/2,498.18 = 1,506.48/x
3. Step 3: Cross multiply
   1,671.36x = 2,498.18 × 1,506.48
4. Step 4: Simplify right side
   1,671.36x = 3,763,458.21
5. Step 5: Solve for x
   x = 3,763,458.21/1,671.36
6. Step 6: Final answer
   x = 2,251.73