Finding the Fourth Proportional to 45,521.36, 68,162.41 and 36,589.29

Step by Step Solution

1. Step 1: Write the proportion equation
   45,521.36 : 68,162.41 = 36,589.29 : x
2. Step 2: Convert to fraction form
   45,521.36/68,162.41 = 36,589.29/x
3. Step 3: Cross multiply
   45,521.36x = 68,162.41 × 36,589.29
4. Step 4: Simplify right side
   45,521.36x = 2,494,013,976.72
5. Step 5: Solve for x
   x = 2,494,013,976.72/45,521.36
6. Step 6: Final answer
   x = 54,787.78