Finding the Fourth Proportional to 1,588.48, 2,380.12 and 1,527.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588.48 : 2,380.12 = 1,527.73 : x
2. Step 2: Convert to fraction form
   1,588.48/2,380.12 = 1,527.73/x
3. Step 3: Cross multiply
   1,588.48x = 2,380.12 × 1,527.73
4. Step 4: Simplify right side
   1,588.48x = 3,636,180.73
5. Step 5: Solve for x
   x = 3,636,180.73/1,588.48
6. Step 6: Final answer
   x = 2,289.09