Finding the Fourth Proportional to 18,499.63, 25,522.29 and 11,784.04

Step by Step Solution

1. Step 1: Write the proportion equation
   18,499.63 : 25,522.29 = 11,784.04 : x
2. Step 2: Convert to fraction form
   18,499.63/25,522.29 = 11,784.04/x
3. Step 3: Cross multiply
   18,499.63x = 25,522.29 × 11,784.04
4. Step 4: Simplify right side
   18,499.63x = 300,755,686.25
5. Step 5: Solve for x
   x = 300,755,686.25/18,499.63
6. Step 6: Final answer
   x = 16,257.39