Finding the Fourth Proportional to 11,667.61, 17,496.24 and 3,345.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.61 : 17,496.24 = 3,345.73 : x
2. Step 2: Convert to fraction form
   11,667.61/17,496.24 = 3,345.73/x
3. Step 3: Cross multiply
   11,667.61x = 17,496.24 × 3,345.73
4. Step 4: Simplify right side
   11,667.61x = 58,537,695.06
5. Step 5: Solve for x
   x = 58,537,695.06/11,667.61
6. Step 6: Final answer
   x = 5,017.11