Finding the Fourth Proportional to 3,690.83, 5,093.28 and 2,012.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,690.83 : 5,093.28 = 2,012.24 : x
2. Step 2: Convert to fraction form
   3,690.83/5,093.28 = 2,012.24/x
3. Step 3: Cross multiply
   3,690.83x = 5,093.28 × 2,012.24
4. Step 4: Simplify right side
   3,690.83x = 10,248,914.48
5. Step 5: Solve for x
   x = 10,248,914.48/3,690.83
6. Step 6: Final answer
   x = 2,776.86