Finding the Fourth Proportional to 11,667.70, 17,504.94 and 3,770.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.70 : 17,504.94 = 3,770.05 : x
2. Step 2: Convert to fraction form
   11,667.70/17,504.94 = 3,770.05/x
3. Step 3: Cross multiply
   11,667.70x = 17,504.94 × 3,770.05
4. Step 4: Simplify right side
   11,667.70x = 65,994,499.05
5. Step 5: Solve for x
   x = 65,994,499.05/11,667.70
6. Step 6: Final answer
   x = 5,656.17