Finding the Fourth Proportional to 1,409.59, 1,946.60 and 968.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409.59 : 1,946.60 = 968.55 : x
2. Step 2: Convert to fraction form
   1,409.59/1,946.60 = 968.55/x
3. Step 3: Cross multiply
   1,409.59x = 1,946.60 × 968.55
4. Step 4: Simplify right side
   1,409.59x = 1,885,379.43
5. Step 5: Solve for x
   x = 1,885,379.43/1,409.59
6. Step 6: Final answer
   x = 1,337.54