Finding the Fourth Proportional to 11,577.42, 17,363.39 and 3,258.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,577.42 : 17,363.39 = 3,258.18 : x
2. Step 2: Convert to fraction form
   11,577.42/17,363.39 = 3,258.18/x
3. Step 3: Cross multiply
   11,577.42x = 17,363.39 × 3,258.18
4. Step 4: Simplify right side
   11,577.42x = 56,573,033.74
5. Step 5: Solve for x
   x = 56,573,033.74/11,577.42
6. Step 6: Final answer
   x = 4,886.50