Finding the Fourth Proportional to 19,822.88, 27,356.18 and 10,870.76

Step by Step Solution

1. Step 1: Write the proportion equation
   19,822.88 : 27,356.18 = 10,870.76 : x
2. Step 2: Convert to fraction form
   19,822.88/27,356.18 = 10,870.76/x
3. Step 3: Cross multiply
   19,822.88x = 27,356.18 × 10,870.76
4. Step 4: Simplify right side
   19,822.88x = 297,382,388.60
5. Step 5: Solve for x
   x = 297,382,388.60/19,822.88
6. Step 6: Final answer
   x = 15,001.98