Finding the Fourth Proportional to 1,410.76, 1,945.93 and 968.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.76 : 1,945.93 = 968.90 : x
2. Step 2: Convert to fraction form
   1,410.76/1,945.93 = 968.90/x
3. Step 3: Cross multiply
   1,410.76x = 1,945.93 × 968.90
4. Step 4: Simplify right side
   1,410.76x = 1,885,411.58
5. Step 5: Solve for x
   x = 1,885,411.58/1,410.76
6. Step 6: Final answer
   x = 1,336.46