Finding the Fourth Proportional to 1,410.74, 2,111.68 and 969.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.74 : 2,111.68 = 969.41 : x
2. Step 2: Convert to fraction form
   1,410.74/2,111.68 = 969.41/x
3. Step 3: Cross multiply
   1,410.74x = 2,111.68 × 969.41
4. Step 4: Simplify right side
   1,410.74x = 2,047,068.30
5. Step 5: Solve for x
   x = 2,047,068.30/1,410.74
6. Step 6: Final answer
   x = 1,451.07