Finding the Fourth Proportional to 11,770.35, 16,236.28 and 7,051.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,770.35 : 16,236.28 = 7,051.89 : x
2. Step 2: Convert to fraction form
   11,770.35/16,236.28 = 7,051.89/x
3. Step 3: Cross multiply
   11,770.35x = 16,236.28 × 7,051.89
4. Step 4: Simplify right side
   11,770.35x = 114,496,530.27
5. Step 5: Solve for x
   x = 114,496,530.27/11,770.35
6. Step 6: Final answer
   x = 9,727.54