Finding the Fourth Proportional to 1,563.52, 2,346.72 and 1,527.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,563.52 : 2,346.72 = 1,527.88 : x
2. Step 2: Convert to fraction form
   1,563.52/2,346.72 = 1,527.88/x
3. Step 3: Cross multiply
   1,563.52x = 2,346.72 × 1,527.88
4. Step 4: Simplify right side
   1,563.52x = 3,585,506.55
5. Step 5: Solve for x
   x = 3,585,506.55/1,563.52
6. Step 6: Final answer
   x = 2,293.23