Finding the Fourth Proportional to 11,580.38, 17,364.06 and 3,681.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,580.38 : 17,364.06 = 3,681.42 : x
2. Step 2: Convert to fraction form
   11,580.38/17,364.06 = 3,681.42/x
3. Step 3: Cross multiply
   11,580.38x = 17,364.06 × 3,681.42
4. Step 4: Simplify right side
   11,580.38x = 63,924,397.77
5. Step 5: Solve for x
   x = 63,924,397.77/11,580.38
6. Step 6: Final answer
   x = 5,520.06