Finding the Fourth Proportional to 3,672.59, 5,069.05 and 2,101.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,672.59 : 5,069.05 = 2,101.59 : x
2. Step 2: Convert to fraction form
   3,672.59/5,069.05 = 2,101.59/x
3. Step 3: Cross multiply
   3,672.59x = 5,069.05 × 2,101.59
4. Step 4: Simplify right side
   3,672.59x = 10,653,059.54
5. Step 5: Solve for x
   x = 10,653,059.54/3,672.59
6. Step 6: Final answer
   x = 2,900.70