Finding the Fourth Proportional to 3,364.67, 5,047.85 and 1,173.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,364.67 : 5,047.85 = 1,173.42 : x
2. Step 2: Convert to fraction form
   3,364.67/5,047.85 = 1,173.42/x
3. Step 3: Cross multiply
   3,364.67x = 5,047.85 × 1,173.42
4. Step 4: Simplify right side
   3,364.67x = 5,923,248.15
5. Step 5: Solve for x
   x = 5,923,248.15/3,364.67
6. Step 6: Final answer
   x = 1,760.42