Finding the Fourth Proportional to 2,700.12, 3,725.88 and 1,521.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.12 : 3,725.88 = 1,521.18 : x
2. Step 2: Convert to fraction form
   2,700.12/3,725.88 = 1,521.18/x
3. Step 3: Cross multiply
   2,700.12x = 3,725.88 × 1,521.18
4. Step 4: Simplify right side
   2,700.12x = 5,667,734.14
5. Step 5: Solve for x
   x = 5,667,734.14/2,700.12
6. Step 6: Final answer
   x = 2,099.07