Finding the Fourth Proportional to 23,978.16, 33,085.98 and 13,367.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,978.16 : 33,085.98 = 13,367.52 : x
2. Step 2: Convert to fraction form
   23,978.16/33,085.98 = 13,367.52/x
3. Step 3: Cross multiply
   23,978.16x = 33,085.98 × 13,367.52
4. Step 4: Simplify right side
   23,978.16x = 442,277,499.37
5. Step 5: Solve for x
   x = 442,277,499.37/23,978.16
6. Step 6: Final answer
   x = 18,445.01