Finding the Fourth Proportional to 25,186.05, 37,929.03 and 21,938.37

Step by Step Solution

1. Step 1: Write the proportion equation
   25,186.05 : 37,929.03 = 21,938.37 : x
2. Step 2: Convert to fraction form
   25,186.05/37,929.03 = 21,938.37/x
3. Step 3: Cross multiply
   25,186.05x = 37,929.03 × 21,938.37
4. Step 4: Simplify right side
   25,186.05x = 832,101,093.88
5. Step 5: Solve for x
   x = 832,101,093.88/25,186.05
6. Step 6: Final answer
   x = 33,038.17