Finding the Fourth Proportional to 2,527.88, 3,488.76 and 1,533.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.88 : 3,488.76 = 1,533.12 : x
2. Step 2: Convert to fraction form
   2,527.88/3,488.76 = 1,533.12/x
3. Step 3: Cross multiply
   2,527.88x = 3,488.76 × 1,533.12
4. Step 4: Simplify right side
   2,527.88x = 5,348,687.73
5. Step 5: Solve for x
   x = 5,348,687.73/2,527.88
6. Step 6: Final answer
   x = 2,115.88