Finding the Fourth Proportional to 11,677.06, 16,114.35 and 7,485.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,677.06 : 16,114.35 = 7,485.31 : x
2. Step 2: Convert to fraction form
   11,677.06/16,114.35 = 7,485.31/x
3. Step 3: Cross multiply
   11,677.06x = 16,114.35 × 7,485.31
4. Step 4: Simplify right side
   11,677.06x = 120,620,905.20
5. Step 5: Solve for x
   x = 120,620,905.20/11,677.06
6. Step 6: Final answer
   x = 10,329.73