Finding the Fourth Proportional to 2,454.98, 3,384.03 and 1,667.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.98 : 3,384.03 = 1,667.66 : x
2. Step 2: Convert to fraction form
   2,454.98/3,384.03 = 1,667.66/x
3. Step 3: Cross multiply
   2,454.98x = 3,384.03 × 1,667.66
4. Step 4: Simplify right side
   2,454.98x = 5,643,411.47
5. Step 5: Solve for x
   x = 5,643,411.47/2,454.98
6. Step 6: Final answer
   x = 2,298.76