Finding the Fourth Proportional to 3,753.09, 5,179.32 and 2,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,753.09 : 5,179.32 = 2,074.50 : x
2. Step 2: Convert to fraction form
   3,753.09/5,179.32 = 2,074.50/x
3. Step 3: Cross multiply
   3,753.09x = 5,179.32 × 2,074.50
4. Step 4: Simplify right side
   3,753.09x = 10,744,499.34
5. Step 5: Solve for x
   x = 10,744,499.34/3,753.09
6. Step 6: Final answer
   x = 2,862.84