Finding the Fourth Proportional to 9,488.41, 14,235.35 and 3,940.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,488.41 : 14,235.35 = 3,940.72 : x
2. Step 2: Convert to fraction form
   9,488.41/14,235.35 = 3,940.72/x
3. Step 3: Cross multiply
   9,488.41x = 14,235.35 × 3,940.72
4. Step 4: Simplify right side
   9,488.41x = 56,097,473.16
5. Step 5: Solve for x
   x = 56,097,473.16/9,488.41
6. Step 6: Final answer
   x = 5,912.21