Finding the Fourth Proportional to 1,046.07, 1,556.79 and 1,007.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.07 : 1,556.79 = 1,007.19 : x
2. Step 2: Convert to fraction form
   1,046.07/1,556.79 = 1,007.19/x
3. Step 3: Cross multiply
   1,046.07x = 1,556.79 × 1,007.19
4. Step 4: Simplify right side
   1,046.07x = 1,567,983.32
5. Step 5: Solve for x
   x = 1,567,983.32/1,046.07
6. Step 6: Final answer
   x = 1,498.93