Finding the Fourth Proportional to 1,162.76, 1,604.01 and 742.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.76 : 1,604.01 = 742.67 : x
2. Step 2: Convert to fraction form
   1,162.76/1,604.01 = 742.67/x
3. Step 3: Cross multiply
   1,162.76x = 1,604.01 × 742.67
4. Step 4: Simplify right side
   1,162.76x = 1,191,238.37
5. Step 5: Solve for x
   x = 1,191,238.37/1,162.76
6. Step 6: Final answer
   x = 1,024.50