Finding the Fourth Proportional to 11,930.59, 16,468.80 and 7,950.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,930.59 : 16,468.80 = 7,950.25 : x
2. Step 2: Convert to fraction form
   11,930.59/16,468.80 = 7,950.25/x
3. Step 3: Cross multiply
   11,930.59x = 16,468.80 × 7,950.25
4. Step 4: Simplify right side
   11,930.59x = 130,930,994.86
5. Step 5: Solve for x
   x = 130,930,994.86/11,930.59
6. Step 6: Final answer
   x = 10,974.40