Finding the Fourth Proportional to 1,665.32, 2,297.36 and 1,076.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665.32 : 2,297.36 = 1,076.04 : x
2. Step 2: Convert to fraction form
   1,665.32/2,297.36 = 1,076.04/x
3. Step 3: Cross multiply
   1,665.32x = 2,297.36 × 1,076.04
4. Step 4: Simplify right side
   1,665.32x = 2,472,051.25
5. Step 5: Solve for x
   x = 2,472,051.25/1,665.32
6. Step 6: Final answer
   x = 1,484.43