Finding the Fourth Proportional to 5,130.27, 7,696.49 and 1,667.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,130.27 : 7,696.49 = 1,667.25 : x
2. Step 2: Convert to fraction form
   5,130.27/7,696.49 = 1,667.25/x
3. Step 3: Cross multiply
   5,130.27x = 7,696.49 × 1,667.25
4. Step 4: Simplify right side
   5,130.27x = 12,831,964.62
5. Step 5: Solve for x
   x = 12,831,964.62/5,130.27
6. Step 6: Final answer
   x = 2,501.23