Finding the Fourth Proportional to 18,395.34, 25,385.31 and 10,841.98

Step by Step Solution

1. Step 1: Write the proportion equation
   18,395.34 : 25,385.31 = 10,841.98 : x
2. Step 2: Convert to fraction form
   18,395.34/25,385.31 = 10,841.98/x
3. Step 3: Cross multiply
   18,395.34x = 25,385.31 × 10,841.98
4. Step 4: Simplify right side
   18,395.34x = 275,227,023.31
5. Step 5: Solve for x
   x = 275,227,023.31/18,395.34
6. Step 6: Final answer
   x = 14,961.78