Finding the Fourth Proportional to 11,673.06, 17,506.41 and 3,880.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,673.06 : 17,506.41 = 3,880.86 : x
2. Step 2: Convert to fraction form
   11,673.06/17,506.41 = 3,880.86/x
3. Step 3: Cross multiply
   11,673.06x = 17,506.41 × 3,880.86
4. Step 4: Simplify right side
   11,673.06x = 67,939,926.31
5. Step 5: Solve for x
   x = 67,939,926.31/11,673.06
6. Step 6: Final answer
   x = 5,820.23