Finding the Fourth Proportional to 1,104.62, 1,516.61 and 1,076.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.62 : 1,516.61 = 1,076.06 : x
2. Step 2: Convert to fraction form
   1,104.62/1,516.61 = 1,076.06/x
3. Step 3: Cross multiply
   1,104.62x = 1,516.61 × 1,076.06
4. Step 4: Simplify right side
   1,104.62x = 1,631,969.84
5. Step 5: Solve for x
   x = 1,631,969.84/1,104.62
6. Step 6: Final answer
   x = 1,477.41