Finding the Fourth Proportional to 13,796.46, 19,039.86 and 7,828.92

Step by Step Solution

1. Step 1: Write the proportion equation
   13,796.46 : 19,039.86 = 7,828.92 : x
2. Step 2: Convert to fraction form
   13,796.46/19,039.86 = 7,828.92/x
3. Step 3: Cross multiply
   13,796.46x = 19,039.86 × 7,828.92
4. Step 4: Simplify right side
   13,796.46x = 149,061,540.75
5. Step 5: Solve for x
   x = 149,061,540.75/13,796.46
6. Step 6: Final answer
   x = 10,804.33