Finding the Fourth Proportional to 5,132.68, 7,694.16 and 1,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,132.68 : 7,694.16 = 1,667.50 : x
2. Step 2: Convert to fraction form
   5,132.68/7,694.16 = 1,667.50/x
3. Step 3: Cross multiply
   5,132.68x = 7,694.16 × 1,667.50
4. Step 4: Simplify right side
   5,132.68x = 12,830,011.80
5. Step 5: Solve for x
   x = 12,830,011.80/5,132.68
6. Step 6: Final answer
   x = 2,499.67