Finding the Fourth Proportional to 9,954.60, 14,941.71 and 7,314.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,954.60 : 14,941.71 = 7,314.71 : x
2. Step 2: Convert to fraction form
   9,954.60/14,941.71 = 7,314.71/x
3. Step 3: Cross multiply
   9,954.60x = 14,941.71 × 7,314.71
4. Step 4: Simplify right side
   9,954.60x = 109,294,200.85
5. Step 5: Solve for x
   x = 109,294,200.85/9,954.60
6. Step 6: Final answer
   x = 10,979.27