Finding the Fourth Proportional to 25,632.72, 38,460.96 and 10,845.09

Step by Step Solution

1. Step 1: Write the proportion equation
   25,632.72 : 38,460.96 = 10,845.09 : x
2. Step 2: Convert to fraction form
   25,632.72/38,460.96 = 10,845.09/x
3. Step 3: Cross multiply
   25,632.72x = 38,460.96 × 10,845.09
4. Step 4: Simplify right side
   25,632.72x = 417,112,572.69
5. Step 5: Solve for x
   x = 417,112,572.69/25,632.72
6. Step 6: Final answer
   x = 16,272.66