Finding the Fourth Proportional to 1,451.52, 2,179.52 and 1,358.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451.52 : 2,179.52 = 1,358.56 : x
2. Step 2: Convert to fraction form
   1,451.52/2,179.52 = 1,358.56/x
3. Step 3: Cross multiply
   1,451.52x = 2,179.52 × 1,358.56
4. Step 4: Simplify right side
   1,451.52x = 2,961,008.69
5. Step 5: Solve for x
   x = 2,961,008.69/1,451.52
6. Step 6: Final answer
   x = 2,039.94