Finding the Fourth Proportional to 1,548.59, 2,136.16 and 958.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.59 : 2,136.16 = 958.71 : x
2. Step 2: Convert to fraction form
   1,548.59/2,136.16 = 958.71/x
3. Step 3: Cross multiply
   1,548.59x = 2,136.16 × 958.71
4. Step 4: Simplify right side
   1,548.59x = 2,047,955.56
5. Step 5: Solve for x
   x = 2,047,955.56/1,548.59
6. Step 6: Final answer
   x = 1,322.46