Finding the Fourth Proportional to 9,391.55, 14,071.05 and 4,942.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,391.55 : 14,071.05 = 4,942.62 : x
2. Step 2: Convert to fraction form
   9,391.55/14,071.05 = 4,942.62/x
3. Step 3: Cross multiply
   9,391.55x = 14,071.05 × 4,942.62
4. Step 4: Simplify right side
   9,391.55x = 69,547,853.15
5. Step 5: Solve for x
   x = 69,547,853.15/9,391.55
6. Step 6: Final answer
   x = 7,405.37