Finding the Fourth Proportional to 16,607.83, 24,907.49 and 4,918.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,607.83 : 24,907.49 = 4,918.31 : x
2. Step 2: Convert to fraction form
   16,607.83/24,907.49 = 4,918.31/x
3. Step 3: Cross multiply
   16,607.83x = 24,907.49 × 4,918.31
4. Step 4: Simplify right side
   16,607.83x = 122,502,794.82
5. Step 5: Solve for x
   x = 122,502,794.82/16,607.83
6. Step 6: Final answer
   x = 7,376.21