Finding the Fourth Proportional to 12,085.48, 16,677.54 and 7,377.64

Step by Step Solution

1. Step 1: Write the proportion equation
   12,085.48 : 16,677.54 = 7,377.64 : x
2. Step 2: Convert to fraction form
   12,085.48/16,677.54 = 7,377.64/x
3. Step 3: Cross multiply
   12,085.48x = 16,677.54 × 7,377.64
4. Step 4: Simplify right side
   12,085.48x = 123,040,886.21
5. Step 5: Solve for x
   x = 123,040,886.21/12,085.48
6. Step 6: Final answer
   x = 10,180.89