Finding the Fourth Proportional to 43,936.72, 65,892.28 and 25,213.56

Step by Step Solution

1. Step 1: Write the proportion equation
   43,936.72 : 65,892.28 = 25,213.56 : x
2. Step 2: Convert to fraction form
   43,936.72/65,892.28 = 25,213.56/x
3. Step 3: Cross multiply
   43,936.72x = 65,892.28 × 25,213.56
4. Step 4: Simplify right side
   43,936.72x = 1,661,378,955.32
5. Step 5: Solve for x
   x = 1,661,378,955.32/43,936.72
6. Step 6: Final answer
   x = 37,812.99