Finding the Fourth Proportional to 1,395.98, 1,926.06 and 1,100.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395.98 : 1,926.06 = 1,100.33 : x
2. Step 2: Convert to fraction form
   1,395.98/1,926.06 = 1,100.33/x
3. Step 3: Cross multiply
   1,395.98x = 1,926.06 × 1,100.33
4. Step 4: Simplify right side
   1,395.98x = 2,119,295.07
5. Step 5: Solve for x
   x = 2,119,295.07/1,395.98
6. Step 6: Final answer
   x = 1,518.14