Finding the Fourth Proportional to 2,031.53, 2,803.52 and 1,100.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.53 : 2,803.52 = 1,100.03 : x
2. Step 2: Convert to fraction form
   2,031.53/2,803.52 = 1,100.03/x
3. Step 3: Cross multiply
   2,031.53x = 2,803.52 × 1,100.03
4. Step 4: Simplify right side
   2,031.53x = 3,083,965.86
5. Step 5: Solve for x
   x = 3,083,965.86/2,031.53
6. Step 6: Final answer
   x = 1,518.05