Finding the Fourth Proportional to 18,184.57, 25,094.50 and 10,118.18

Step by Step Solution

1. Step 1: Write the proportion equation
   18,184.57 : 25,094.50 = 10,118.18 : x
2. Step 2: Convert to fraction form
   18,184.57/25,094.50 = 10,118.18/x
3. Step 3: Cross multiply
   18,184.57x = 25,094.50 × 10,118.18
4. Step 4: Simplify right side
   18,184.57x = 253,910,705.45
5. Step 5: Solve for x
   x = 253,910,705.45/18,184.57
6. Step 6: Final answer
   x = 13,962.98