Finding the Fourth Proportional to 3,223.47, 4,835.61 and 1,114.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,223.47 : 4,835.61 = 1,114.91 : x
2. Step 2: Convert to fraction form
   3,223.47/4,835.61 = 1,114.91/x
3. Step 3: Cross multiply
   3,223.47x = 4,835.61 × 1,114.91
4. Step 4: Simplify right side
   3,223.47x = 5,391,245.77
5. Step 5: Solve for x
   x = 5,391,245.77/3,223.47
6. Step 6: Final answer
   x = 1,672.50