Finding the Fourth Proportional to 11,818.50, 16,311.15 and 7,625.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,818.50 : 16,311.15 = 7,625.94 : x
2. Step 2: Convert to fraction form
   11,818.50/16,311.15 = 7,625.94/x
3. Step 3: Cross multiply
   11,818.50x = 16,311.15 × 7,625.94
4. Step 4: Simplify right side
   11,818.50x = 124,387,851.23
5. Step 5: Solve for x
   x = 124,387,851.23/11,818.50
6. Step 6: Final answer
   x = 10,524.84