Finding the Fourth Proportional to 5,025.30, 7,538.31 and 1,327.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,025.30 : 7,538.31 = 1,327.49 : x
2. Step 2: Convert to fraction form
   5,025.30/7,538.31 = 1,327.49/x
3. Step 3: Cross multiply
   5,025.30x = 7,538.31 × 1,327.49
4. Step 4: Simplify right side
   5,025.30x = 10,007,024.50
5. Step 5: Solve for x
   x = 10,007,024.50/5,025.30
6. Step 6: Final answer
   x = 1,991.33