Finding the Fourth Proportional to 11,692.86, 16,123.86 and 7,708.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,692.86 : 16,123.86 = 7,708.88 : x
2. Step 2: Convert to fraction form
   11,692.86/16,123.86 = 7,708.88/x
3. Step 3: Cross multiply
   11,692.86x = 16,123.86 × 7,708.88
4. Step 4: Simplify right side
   11,692.86x = 124,296,901.88
5. Step 5: Solve for x
   x = 124,296,901.88/11,692.86
6. Step 6: Final answer
   x = 10,630.15