Finding the Fourth Proportional to 1,100.98, 1,649.10 and 1,036.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.98 : 1,649.10 = 1,036.36 : x
2. Step 2: Convert to fraction form
   1,100.98/1,649.10 = 1,036.36/x
3. Step 3: Cross multiply
   1,100.98x = 1,649.10 × 1,036.36
4. Step 4: Simplify right side
   1,100.98x = 1,709,061.28
5. Step 5: Solve for x
   x = 1,709,061.28/1,100.98
6. Step 6: Final answer
   x = 1,552.31