Finding the Fourth Proportional to 1,900.52, 2,622.56 and 1,103.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.52 : 2,622.56 = 1,103.68 : x
2. Step 2: Convert to fraction form
   1,900.52/2,622.56 = 1,103.68/x
3. Step 3: Cross multiply
   1,900.52x = 2,622.56 × 1,103.68
4. Step 4: Simplify right side
   1,900.52x = 2,894,467.02
5. Step 5: Solve for x
   x = 2,894,467.02/1,900.52
6. Step 6: Final answer
   x = 1,522.99