Finding the Fourth Proportional to 11,576.61, 17,364.89 and 3,257.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,576.61 : 17,364.89 = 3,257.46 : x
2. Step 2: Convert to fraction form
   11,576.61/17,364.89 = 3,257.46/x
3. Step 3: Cross multiply
   11,576.61x = 17,364.89 × 3,257.46
4. Step 4: Simplify right side
   11,576.61x = 56,565,442.72
5. Step 5: Solve for x
   x = 56,565,442.72/11,576.61
6. Step 6: Final answer
   x = 4,886.18