Finding the Fourth Proportional to 9,488.27, 14,296.70 and 7,880.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,488.27 : 14,296.70 = 7,880.83 : x
2. Step 2: Convert to fraction form
   9,488.27/14,296.70 = 7,880.83/x
3. Step 3: Cross multiply
   9,488.27x = 14,296.70 × 7,880.83
4. Step 4: Simplify right side
   9,488.27x = 112,669,846.22
5. Step 5: Solve for x
   x = 112,669,846.22/9,488.27
6. Step 6: Final answer
   x = 11,874.64