Finding the Fourth Proportional to 9,941.98, 14,915.42 and 4,946.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,941.98 : 14,915.42 = 4,946.71 : x
2. Step 2: Convert to fraction form
   9,941.98/14,915.42 = 4,946.71/x
3. Step 3: Cross multiply
   9,941.98x = 14,915.42 × 4,946.71
4. Step 4: Simplify right side
   9,941.98x = 73,782,257.27
5. Step 5: Solve for x
   x = 73,782,257.27/9,941.98
6. Step 6: Final answer
   x = 7,421.28