Finding the Fourth Proportional to 19,887.38, 27,444.69 and 10,935.46

Step by Step Solution

1. Step 1: Write the proportion equation
   19,887.38 : 27,444.69 = 10,935.46 : x
2. Step 2: Convert to fraction form
   19,887.38/27,444.69 = 10,935.46/x
3. Step 3: Cross multiply
   19,887.38x = 27,444.69 × 10,935.46
4. Step 4: Simplify right side
   19,887.38x = 300,120,378.32
5. Step 5: Solve for x
   x = 300,120,378.32/19,887.38
6. Step 6: Final answer
   x = 15,090.99