Finding the Fourth Proportional to 19,944.83, 27,523.78 and 10,870.18

Step by Step Solution

1. Step 1: Write the proportion equation
   19,944.83 : 27,523.78 = 10,870.18 : x
2. Step 2: Convert to fraction form
   19,944.83/27,523.78 = 10,870.18/x
3. Step 3: Cross multiply
   19,944.83x = 27,523.78 × 10,870.18
4. Step 4: Simplify right side
   19,944.83x = 299,188,346.90
5. Step 5: Solve for x
   x = 299,188,346.90/19,944.83
6. Step 6: Final answer
   x = 15,000.80