Finding the Fourth Proportional to 10,702.72, 16,055.87 and 3,682.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,702.72 : 16,055.87 = 3,682.45 : x
2. Step 2: Convert to fraction form
   10,702.72/16,055.87 = 3,682.45/x
3. Step 3: Cross multiply
   10,702.72x = 16,055.87 × 3,682.45
4. Step 4: Simplify right side
   10,702.72x = 59,124,938.48
5. Step 5: Solve for x
   x = 59,124,938.48/10,702.72
6. Step 6: Final answer
   x = 5,524.29