Finding the Fourth Proportional to 11,736.32, 16,190.69 and 10,393.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,736.32 : 16,190.69 = 10,393.30 : x
2. Step 2: Convert to fraction form
   11,736.32/16,190.69 = 10,393.30/x
3. Step 3: Cross multiply
   11,736.32x = 16,190.69 × 10,393.30
4. Step 4: Simplify right side
   11,736.32x = 168,274,683.88
5. Step 5: Solve for x
   x = 168,274,683.88/11,736.32
6. Step 6: Final answer
   x = 14,337.95