Finding the Fourth Proportional to 1,451.76, 2,002.56 and 1,101.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451.76 : 2,002.56 = 1,101.84 : x
2. Step 2: Convert to fraction form
   1,451.76/2,002.56 = 1,101.84/x
3. Step 3: Cross multiply
   1,451.76x = 2,002.56 × 1,101.84
4. Step 4: Simplify right side
   1,451.76x = 2,206,500.71
5. Step 5: Solve for x
   x = 2,206,500.71/1,451.76
6. Step 6: Final answer
   x = 1,519.88