Finding the Fourth Proportional to 1,985.38, 2,739.82 and 1,101.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,985.38 : 2,739.82 = 1,101.32 : x
2. Step 2: Convert to fraction form
   1,985.38/2,739.82 = 1,101.32/x
3. Step 3: Cross multiply
   1,985.38x = 2,739.82 × 1,101.32
4. Step 4: Simplify right side
   1,985.38x = 3,017,418.56
5. Step 5: Solve for x
   x = 3,017,418.56/1,985.38
6. Step 6: Final answer
   x = 1,519.82