Finding the Fourth Proportional to 10,685.07, 16,013.67 and 7,733.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,685.07 : 16,013.67 = 7,733.46 : x
2. Step 2: Convert to fraction form
   10,685.07/16,013.67 = 7,733.46/x
3. Step 3: Cross multiply
   10,685.07x = 16,013.67 × 7,733.46
4. Step 4: Simplify right side
   10,685.07x = 123,841,076.40
5. Step 5: Solve for x
   x = 123,841,076.40/10,685.07
6. Step 6: Final answer
   x = 11,590.10