Finding the Fourth Proportional to 11,667.19, 17,498.33 and 3,770.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.19 : 17,498.33 = 3,770.45 : x
2. Step 2: Convert to fraction form
   11,667.19/17,498.33 = 3,770.45/x
3. Step 3: Cross multiply
   11,667.19x = 17,498.33 × 3,770.45
4. Step 4: Simplify right side
   11,667.19x = 65,976,551.76
5. Step 5: Solve for x
   x = 65,976,551.76/11,667.19
6. Step 6: Final answer
   x = 5,654.88