Finding the Fourth Proportional to 16,120.82, 24,153.86 and 7,804.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,120.82 : 24,153.86 = 7,804.74 : x
2. Step 2: Convert to fraction form
   16,120.82/24,153.86 = 7,804.74/x
3. Step 3: Cross multiply
   16,120.82x = 24,153.86 × 7,804.74
4. Step 4: Simplify right side
   16,120.82x = 188,514,597.30
5. Step 5: Solve for x
   x = 188,514,597.30/16,120.82
6. Step 6: Final answer
   x = 11,693.86