Finding the Fourth Proportional to 11,852.29, 16,327.56 and 10,145.35

Step by Step Solution

1. Step 1: Write the proportion equation
   11,852.29 : 16,327.56 = 10,145.35 : x
2. Step 2: Convert to fraction form
   11,852.29/16,327.56 = 10,145.35/x
3. Step 3: Cross multiply
   11,852.29x = 16,327.56 × 10,145.35
4. Step 4: Simplify right side
   11,852.29x = 165,648,869.30
5. Step 5: Solve for x
   x = 165,648,869.30/11,852.29
6. Step 6: Final answer
   x = 13,976.11