Finding the Fourth Proportional to 23,698.41, 32,702.15 and 13,087.95

Step by Step Solution

1. Step 1: Write the proportion equation
   23,698.41 : 32,702.15 = 13,087.95 : x
2. Step 2: Convert to fraction form
   23,698.41/32,702.15 = 13,087.95/x
3. Step 3: Cross multiply
   23,698.41x = 32,702.15 × 13,087.95
4. Step 4: Simplify right side
   23,698.41x = 428,004,104.09
5. Step 5: Solve for x
   x = 428,004,104.09/23,698.41
6. Step 6: Final answer
   x = 18,060.46