Finding the Fourth Proportional to 1,453.59, 2,005.94 and 956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453.59 : 2,005.94 = 956.50 : x
2. Step 2: Convert to fraction form
   1,453.59/2,005.94 = 956.50/x
3. Step 3: Cross multiply
   1,453.59x = 2,005.94 × 956.50
4. Step 4: Simplify right side
   1,453.59x = 1,918,671.81
5. Step 5: Solve for x
   x = 1,918,671.81/1,453.59
6. Step 6: Final answer
   x = 1,319.95