Finding the Fourth Proportional to 9,631.89, 14,453.88 and 3,788.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,631.89 : 14,453.88 = 3,788.34 : x
2. Step 2: Convert to fraction form
   9,631.89/14,453.88 = 3,788.34/x
3. Step 3: Cross multiply
   9,631.89x = 14,453.88 × 3,788.34
4. Step 4: Simplify right side
   9,631.89x = 54,756,211.76
5. Step 5: Solve for x
   x = 54,756,211.76/9,631.89
6. Step 6: Final answer
   x = 5,684.89