Finding the Fourth Proportional to 13,794.46, 19,036.79 and 7,826.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,794.46 : 19,036.79 = 7,826.38 : x
2. Step 2: Convert to fraction form
   13,794.46/19,036.79 = 7,826.38/x
3. Step 3: Cross multiply
   13,794.46x = 19,036.79 × 7,826.38
4. Step 4: Simplify right side
   13,794.46x = 148,989,152.52
5. Step 5: Solve for x
   x = 148,989,152.52/13,794.46
6. Step 6: Final answer
   x = 10,800.65