Finding the Fourth Proportional to 33,696, 46,499.52 and 18,588.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,696 : 46,499.52 = 18,588.72 : x
2. Step 2: Convert to fraction form
   33,696/46,499.52 = 18,588.72/x
3. Step 3: Cross multiply
   33,696x = 46,499.52 × 18,588.72
4. Step 4: Simplify right side
   33,696x = 864,366,557.41
5. Step 5: Solve for x
   x = 864,366,557.41/33,696
6. Step 6: Final answer
   x = 25,651.90