Finding the Fourth Proportional to 10,702.09, 16,053.20 and 3,776.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,702.09 : 16,053.20 = 3,776.59 : x
2. Step 2: Convert to fraction form
   10,702.09/16,053.20 = 3,776.59/x
3. Step 3: Cross multiply
   10,702.09x = 16,053.20 × 3,776.59
4. Step 4: Simplify right side
   10,702.09x = 60,626,354.59
5. Step 5: Solve for x
   x = 60,626,354.59/10,702.09
6. Step 6: Final answer
   x = 5,664.91