Finding the Fourth Proportional to 16,933.96, 23,363.10 and 9,858.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,933.96 : 23,363.10 = 9,858.88 : x
2. Step 2: Convert to fraction form
   16,933.96/23,363.10 = 9,858.88/x
3. Step 3: Cross multiply
   16,933.96x = 23,363.10 × 9,858.88
4. Step 4: Simplify right side
   16,933.96x = 230,333,999.33
5. Step 5: Solve for x
   x = 230,333,999.33/16,933.96
6. Step 6: Final answer
   x = 13,601.90