Finding the Fourth Proportional to 23,915.10, 33,002.73 and 13,304.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,915.10 : 33,002.73 = 13,304.10 : x
2. Step 2: Convert to fraction form
   23,915.10/33,002.73 = 13,304.10/x
3. Step 3: Cross multiply
   23,915.10x = 33,002.73 × 13,304.10
4. Step 4: Simplify right side
   23,915.10x = 439,071,620.19
5. Step 5: Solve for x
   x = 439,071,620.19/23,915.10
6. Step 6: Final answer
   x = 18,359.60