Finding the Fourth Proportional to 1,036.82, 1,552.71 and 999.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036.82 : 1,552.71 = 999.56 : x
2. Step 2: Convert to fraction form
   1,036.82/1,552.71 = 999.56/x
3. Step 3: Cross multiply
   1,036.82x = 1,552.71 × 999.56
4. Step 4: Simplify right side
   1,036.82x = 1,552,026.81
5. Step 5: Solve for x
   x = 1,552,026.81/1,036.82
6. Step 6: Final answer
   x = 1,496.91