Finding the Fourth Proportional to 1,548.16, 2,136.54 and 950.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.16 : 2,136.54 = 950.56 : x
2. Step 2: Convert to fraction form
   1,548.16/2,136.54 = 950.56/x
3. Step 3: Cross multiply
   1,548.16x = 2,136.54 × 950.56
4. Step 4: Simplify right side
   1,548.16x = 2,030,909.46
5. Step 5: Solve for x
   x = 2,030,909.46/1,548.16
6. Step 6: Final answer
   x = 1,311.82