Finding the Fourth Proportional to 16,911.07, 23,338.73 and 9,837

Step by Step Solution

1. Step 1: Write the proportion equation
   16,911.07 : 23,338.73 = 9,837 : x
2. Step 2: Convert to fraction form
   16,911.07/23,338.73 = 9,837/x
3. Step 3: Cross multiply
   16,911.07x = 23,338.73 × 9,837
4. Step 4: Simplify right side
   16,911.07x = 229,583,111.60
5. Step 5: Solve for x
   x = 229,583,111.60/16,911.07
6. Step 6: Final answer
   x = 13,575.91