Finding the Fourth Proportional to 2,348.88, 3,240.45 and 1,563.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.88 : 3,240.45 = 1,563.18 : x
2. Step 2: Convert to fraction form
   2,348.88/3,240.45 = 1,563.18/x
3. Step 3: Cross multiply
   2,348.88x = 3,240.45 × 1,563.18
4. Step 4: Simplify right side
   2,348.88x = 5,065,406.63
5. Step 5: Solve for x
   x = 5,065,406.63/2,348.88
6. Step 6: Final answer
   x = 2,156.52