Finding the Fourth Proportional to 1,667.60, 2,300.92 and 1,418.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.60 : 2,300.92 = 1,418.48 : x
2. Step 2: Convert to fraction form
   1,667.60/2,300.92 = 1,418.48/x
3. Step 3: Cross multiply
   1,667.60x = 2,300.92 × 1,418.48
4. Step 4: Simplify right side
   1,667.60x = 3,263,809.00
5. Step 5: Solve for x
   x = 3,263,809.00/1,667.60
6. Step 6: Final answer
   x = 1,957.19