Finding the Fourth Proportional to 17,328.55, 23,913.46 and 9,370.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,328.55 : 23,913.46 = 9,370.83 : x
2. Step 2: Convert to fraction form
   17,328.55/23,913.46 = 9,370.83/x
3. Step 3: Cross multiply
   17,328.55x = 23,913.46 × 9,370.83
4. Step 4: Simplify right side
   17,328.55x = 224,089,004.73
5. Step 5: Solve for x
   x = 224,089,004.73/17,328.55
6. Step 6: Final answer
   x = 12,931.78