Finding the Fourth Proportional to 18,146.00, 25,042.71 and 10,080.58

Step by Step Solution

1. Step 1: Write the proportion equation
   18,146.00 : 25,042.71 = 10,080.58 : x
2. Step 2: Convert to fraction form
   18,146.00/25,042.71 = 10,080.58/x
3. Step 3: Cross multiply
   18,146.00x = 25,042.71 × 10,080.58
4. Step 4: Simplify right side
   18,146.00x = 252,444,978.97
5. Step 5: Solve for x
   x = 252,444,978.97/18,146.00
6. Step 6: Final answer
   x = 13,911.88