Finding the Fourth Proportional to 2,412.52, 3,326.54 and 1,667.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.52 : 3,326.54 = 1,667.00 : x
2. Step 2: Convert to fraction form
   2,412.52/3,326.54 = 1,667.00/x
3. Step 3: Cross multiply
   2,412.52x = 3,326.54 × 1,667.00
4. Step 4: Simplify right side
   2,412.52x = 5,545,342.16
5. Step 5: Solve for x
   x = 5,545,342.16/2,412.52
6. Step 6: Final answer
   x = 2,298.57