Finding the Fourth Proportional to 19,826.34, 27,360.12 and 10,873.86

Step by Step Solution

1. Step 1: Write the proportion equation
   19,826.34 : 27,360.12 = 10,873.86 : x
2. Step 2: Convert to fraction form
   19,826.34/27,360.12 = 10,873.86/x
3. Step 3: Cross multiply
   19,826.34x = 27,360.12 × 10,873.86
4. Step 4: Simplify right side
   19,826.34x = 297,510,114.46
5. Step 5: Solve for x
   x = 297,510,114.46/19,826.34
6. Step 6: Final answer
   x = 15,005.80