Finding the Fourth Proportional to 13,797.52, 19,040.05 and 7,828.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,797.52 : 19,040.05 = 7,828.83 : x
2. Step 2: Convert to fraction form
   13,797.52/19,040.05 = 7,828.83/x
3. Step 3: Cross multiply
   13,797.52x = 19,040.05 × 7,828.83
4. Step 4: Simplify right side
   13,797.52x = 149,061,280.39
5. Step 5: Solve for x
   x = 149,061,280.39/13,797.52
6. Step 6: Final answer
   x = 10,803.49