Finding the Fourth Proportional to 9,219.57, 13,830.72 and 3,375.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,219.57 : 13,830.72 = 3,375.73 : x
2. Step 2: Convert to fraction form
   9,219.57/13,830.72 = 3,375.73/x
3. Step 3: Cross multiply
   9,219.57x = 13,830.72 × 3,375.73
4. Step 4: Simplify right side
   9,219.57x = 46,688,707.27
5. Step 5: Solve for x
   x = 46,688,707.27/9,219.57
6. Step 6: Final answer
   x = 5,064.09