Finding the Fourth Proportional to 1,023.05, 1,533.55 and 714.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023.05 : 1,533.55 = 714.83 : x
2. Step 2: Convert to fraction form
   1,023.05/1,533.55 = 714.83/x
3. Step 3: Cross multiply
   1,023.05x = 1,533.55 × 714.83
4. Step 4: Simplify right side
   1,023.05x = 1,096,218.09
5. Step 5: Solve for x
   x = 1,096,218.09/1,023.05
6. Step 6: Final answer
   x = 1,071.52