Finding the Fourth Proportional to 2,993.48, 4,131.18 and 1,667.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993.48 : 4,131.18 = 1,667.30 : x
2. Step 2: Convert to fraction form
   2,993.48/4,131.18 = 1,667.30/x
3. Step 3: Cross multiply
   2,993.48x = 4,131.18 × 1,667.30
4. Step 4: Simplify right side
   2,993.48x = 6,887,916.41
5. Step 5: Solve for x
   x = 6,887,916.41/2,993.48
6. Step 6: Final answer
   x = 2,300.97