Finding the Fourth Proportional to 25,460.37, 35,133.72 and 15,382.86

Step by Step Solution

1. Step 1: Write the proportion equation
   25,460.37 : 35,133.72 = 15,382.86 : x
2. Step 2: Convert to fraction form
   25,460.37/35,133.72 = 15,382.86/x
3. Step 3: Cross multiply
   25,460.37x = 35,133.72 × 15,382.86
4. Step 4: Simplify right side
   25,460.37x = 540,457,096.04
5. Step 5: Solve for x
   x = 540,457,096.04/25,460.37
6. Step 6: Final answer
   x = 21,227.39