Finding the Fourth Proportional to 13,371.34, 18,453.84 and 7,706.32

Step by Step Solution

1. Step 1: Write the proportion equation
   13,371.34 : 18,453.84 = 7,706.32 : x
2. Step 2: Convert to fraction form
   13,371.34/18,453.84 = 7,706.32/x
3. Step 3: Cross multiply
   13,371.34x = 18,453.84 × 7,706.32
4. Step 4: Simplify right side
   13,371.34x = 142,211,196.27
5. Step 5: Solve for x
   x = 142,211,196.27/13,371.34
6. Step 6: Final answer
   x = 10,635.52