Finding the Fourth Proportional to 9,488.14, 14,226.12 and 3,945.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,488.14 : 14,226.12 = 3,945.34 : x
2. Step 2: Convert to fraction form
   9,488.14/14,226.12 = 3,945.34/x
3. Step 3: Cross multiply
   9,488.14x = 14,226.12 × 3,945.34
4. Step 4: Simplify right side
   9,488.14x = 56,126,880.28
5. Step 5: Solve for x
   x = 56,126,880.28/9,488.14
6. Step 6: Final answer
   x = 5,915.48