Finding the Fourth Proportional to 11,880.48, 17,814.72 and 6,951.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,880.48 : 17,814.72 = 6,951.60 : x
2. Step 2: Convert to fraction form
   11,880.48/17,814.72 = 6,951.60/x
3. Step 3: Cross multiply
   11,880.48x = 17,814.72 × 6,951.60
4. Step 4: Simplify right side
   11,880.48x = 123,840,807.55
5. Step 5: Solve for x
   x = 123,840,807.55/11,880.48
6. Step 6: Final answer
   x = 10,423.89