Finding the Fourth Proportional to 11,380.18, 17,058.72 and 4,358.41

Step by Step Solution

1. Step 1: Write the proportion equation
   11,380.18 : 17,058.72 = 4,358.41 : x
2. Step 2: Convert to fraction form
   11,380.18/17,058.72 = 4,358.41/x
3. Step 3: Cross multiply
   11,380.18x = 17,058.72 × 4,358.41
4. Step 4: Simplify right side
   11,380.18x = 74,348,895.84
5. Step 5: Solve for x
   x = 74,348,895.84/11,380.18
6. Step 6: Final answer
   x = 6,533.19