Finding the Fourth Proportional to 1,176.69, 1,762.41 and 914.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,176.69 : 1,762.41 = 914.67 : x
2. Step 2: Convert to fraction form
   1,176.69/1,762.41 = 914.67/x
3. Step 3: Cross multiply
   1,176.69x = 1,762.41 × 914.67
4. Step 4: Simplify right side
   1,176.69x = 1,612,023.55
5. Step 5: Solve for x
   x = 1,612,023.55/1,176.69
6. Step 6: Final answer
   x = 1,369.96