Finding the Fourth Proportional to 25,948.72, 35,796.16 and 15,186.52

Step by Step Solution

1. Step 1: Write the proportion equation
   25,948.72 : 35,796.16 = 15,186.52 : x
2. Step 2: Convert to fraction form
   25,948.72/35,796.16 = 15,186.52/x
3. Step 3: Cross multiply
   25,948.72x = 35,796.16 × 15,186.52
4. Step 4: Simplify right side
   25,948.72x = 543,619,099.76
5. Step 5: Solve for x
   x = 543,619,099.76/25,948.72
6. Step 6: Final answer
   x = 20,949.75