Finding the Fourth Proportional to 1,499.44, 2,068.72 and 908.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.44 : 2,068.72 = 908.96 : x
2. Step 2: Convert to fraction form
   1,499.44/2,068.72 = 908.96/x
3. Step 3: Cross multiply
   1,499.44x = 2,068.72 × 908.96
4. Step 4: Simplify right side
   1,499.44x = 1,880,383.73
5. Step 5: Solve for x
   x = 1,880,383.73/1,499.44
6. Step 6: Final answer
   x = 1,254.06