Finding the Fourth Proportional to 2,308.19, 3,186.61 and 1,524.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.19 : 3,186.61 = 1,524.51 : x
2. Step 2: Convert to fraction form
   2,308.19/3,186.61 = 1,524.51/x
3. Step 3: Cross multiply
   2,308.19x = 3,186.61 × 1,524.51
4. Step 4: Simplify right side
   2,308.19x = 4,858,015.00
5. Step 5: Solve for x
   x = 4,858,015.00/2,308.19
6. Step 6: Final answer
   x = 2,104.69