Finding the Fourth Proportional to 11,819.93, 16,310.57 and 7,342.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,819.93 : 16,310.57 = 7,342.25 : x
2. Step 2: Convert to fraction form
   11,819.93/16,310.57 = 7,342.25/x
3. Step 3: Cross multiply
   11,819.93x = 16,310.57 × 7,342.25
4. Step 4: Simplify right side
   11,819.93x = 119,756,164.32
5. Step 5: Solve for x
   x = 119,756,164.32/11,819.93
6. Step 6: Final answer
   x = 10,131.72