Finding the Fourth Proportional to 3,680.41, 5,079.01 and 2,108.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,680.41 : 5,079.01 = 2,108.50 : x
2. Step 2: Convert to fraction form
   3,680.41/5,079.01 = 2,108.50/x
3. Step 3: Cross multiply
   3,680.41x = 5,079.01 × 2,108.50
4. Step 4: Simplify right side
   3,680.41x = 10,709,092.59
5. Step 5: Solve for x
   x = 10,709,092.59/3,680.41
6. Step 6: Final answer
   x = 2,909.76