Finding the Fourth Proportional to 1,995.86, 2,753.64 and 1,111.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,995.86 : 2,753.64 = 1,111.49 : x
2. Step 2: Convert to fraction form
   1,995.86/2,753.64 = 1,111.49/x
3. Step 3: Cross multiply
   1,995.86x = 2,753.64 × 1,111.49
4. Step 4: Simplify right side
   1,995.86x = 3,060,643.32
5. Step 5: Solve for x
   x = 3,060,643.32/1,995.86
6. Step 6: Final answer
   x = 1,533.50