Finding the Fourth Proportional to 18,047.40, 24,905 and 10,090.37

Step by Step Solution

1. Step 1: Write the proportion equation
   18,047.40 : 24,905 = 10,090.37 : x
2. Step 2: Convert to fraction form
   18,047.40/24,905 = 10,090.37/x
3. Step 3: Cross multiply
   18,047.40x = 24,905 × 10,090.37
4. Step 4: Simplify right side
   18,047.40x = 251,300,540.33
5. Step 5: Solve for x
   x = 251,300,540.33/18,047.40
6. Step 6: Final answer
   x = 13,924.47