Finding the Fourth Proportional to 2,454.58, 3,384.02 and 1,667.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.58 : 3,384.02 = 1,667.26 : x
2. Step 2: Convert to fraction form
   2,454.58/3,384.02 = 1,667.26/x
3. Step 3: Cross multiply
   2,454.58x = 3,384.02 × 1,667.26
4. Step 4: Simplify right side
   2,454.58x = 5,642,041.19
5. Step 5: Solve for x
   x = 5,642,041.19/2,454.58
6. Step 6: Final answer
   x = 2,298.58