Finding the Fourth Proportional to 3,047.91, 4,570.55 and 1,172.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,047.91 : 4,570.55 = 1,172.67 : x
2. Step 2: Convert to fraction form
   3,047.91/4,570.55 = 1,172.67/x
3. Step 3: Cross multiply
   3,047.91x = 4,570.55 × 1,172.67
4. Step 4: Simplify right side
   3,047.91x = 5,359,749.80
5. Step 5: Solve for x
   x = 5,359,749.80/3,047.91
6. Step 6: Final answer
   x = 1,758.50