Finding the Fourth Proportional to 17,300.64, 23,880.72 and 12,002.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,300.64 : 23,880.72 = 12,002.48 : x
2. Step 2: Convert to fraction form
   17,300.64/23,880.72 = 12,002.48/x
3. Step 3: Cross multiply
   17,300.64x = 23,880.72 × 12,002.48
4. Step 4: Simplify right side
   17,300.64x = 286,627,864.19
5. Step 5: Solve for x
   x = 286,627,864.19/17,300.64
6. Step 6: Final answer
   x = 16,567.47