Finding the Fourth Proportional to 1,667.83, 2,489.06 and 1,483.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.83 : 2,489.06 = 1,483.32 : x
2. Step 2: Convert to fraction form
   1,667.83/2,489.06 = 1,483.32/x
3. Step 3: Cross multiply
   1,667.83x = 2,489.06 × 1,483.32
4. Step 4: Simplify right side
   1,667.83x = 3,692,072.48
5. Step 5: Solve for x
   x = 3,692,072.48/1,667.83
6. Step 6: Final answer
   x = 2,213.70