Finding the Fourth Proportional to 11,686.34, 17,532.18 and 3,366.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,686.34 : 17,532.18 = 3,366.42 : x
2. Step 2: Convert to fraction form
   11,686.34/17,532.18 = 3,366.42/x
3. Step 3: Cross multiply
   11,686.34x = 17,532.18 × 3,366.42
4. Step 4: Simplify right side
   11,686.34x = 59,020,681.40
5. Step 5: Solve for x
   x = 59,020,681.40/11,686.34
6. Step 6: Final answer
   x = 5,050.40