Finding the Fourth Proportional to 2,238.73, 3,086.96 and 1,530.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.73 : 3,086.96 = 1,530.69 : x
2. Step 2: Convert to fraction form
   2,238.73/3,086.96 = 1,530.69/x
3. Step 3: Cross multiply
   2,238.73x = 3,086.96 × 1,530.69
4. Step 4: Simplify right side
   2,238.73x = 4,725,171.15
5. Step 5: Solve for x
   x = 4,725,171.15/2,238.73
6. Step 6: Final answer
   x = 2,110.65