Finding the Fourth Proportional to 1,548.50, 2,136.72 and 951.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.50 : 2,136.72 = 951.26 : x
2. Step 2: Convert to fraction form
   1,548.50/2,136.72 = 951.26/x
3. Step 3: Cross multiply
   1,548.50x = 2,136.72 × 951.26
4. Step 4: Simplify right side
   1,548.50x = 2,032,576.27
5. Step 5: Solve for x
   x = 2,032,576.27/1,548.50
6. Step 6: Final answer
   x = 1,312.61