Finding the Fourth Proportional to 14,121.56, 19,488.67 and 7,833.94

Step by Step Solution

1. Step 1: Write the proportion equation
   14,121.56 : 19,488.67 = 7,833.94 : x
2. Step 2: Convert to fraction form
   14,121.56/19,488.67 = 7,833.94/x
3. Step 3: Cross multiply
   14,121.56x = 19,488.67 × 7,833.94
4. Step 4: Simplify right side
   14,121.56x = 152,673,003.15
5. Step 5: Solve for x
   x = 152,673,003.15/14,121.56
6. Step 6: Final answer
   x = 10,811.34