Finding the Fourth Proportional to 11,939.59, 16,483.98 and 7,697.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,939.59 : 16,483.98 = 7,697.98 : x
2. Step 2: Convert to fraction form
   11,939.59/16,483.98 = 7,697.98/x
3. Step 3: Cross multiply
   11,939.59x = 16,483.98 × 7,697.98
4. Step 4: Simplify right side
   11,939.59x = 126,893,348.36
5. Step 5: Solve for x
   x = 126,893,348.36/11,939.59
6. Step 6: Final answer
   x = 10,627.95