Finding the Fourth Proportional to 11,938.86, 16,483.08 and 7,692.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,938.86 : 16,483.08 = 7,692.03 : x
2. Step 2: Convert to fraction form
   11,938.86/16,483.08 = 7,692.03/x
3. Step 3: Cross multiply
   11,938.86x = 16,483.08 × 7,692.03
4. Step 4: Simplify right side
   11,938.86x = 126,788,345.85
5. Step 5: Solve for x
   x = 126,788,345.85/11,938.86
6. Step 6: Final answer
   x = 10,619.80