Finding the Fourth Proportional to 1,457.93, 2,185.25 and 958.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,457.93 : 2,185.25 = 958.56 : x
2. Step 2: Convert to fraction form
   1,457.93/2,185.25 = 958.56/x
3. Step 3: Cross multiply
   1,457.93x = 2,185.25 × 958.56
4. Step 4: Simplify right side
   1,457.93x = 2,094,688.45
5. Step 5: Solve for x
   x = 2,094,688.45/1,457.93
6. Step 6: Final answer
   x = 1,436.76