Finding the Fourth Proportional to 10,702.95, 16,050.43 and 3,680.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,702.95 : 16,050.43 = 3,680.98 : x
2. Step 2: Convert to fraction form
   10,702.95/16,050.43 = 3,680.98/x
3. Step 3: Cross multiply
   10,702.95x = 16,050.43 × 3,680.98
4. Step 4: Simplify right side
   10,702.95x = 59,081,311.82
5. Step 5: Solve for x
   x = 59,081,311.82/10,702.95
6. Step 6: Final answer
   x = 5,520.10