Finding the Fourth Proportional to 2,610.76, 3,602.72 and 1,563.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.76 : 3,602.72 = 1,563.40 : x
2. Step 2: Convert to fraction form
   2,610.76/3,602.72 = 1,563.40/x
3. Step 3: Cross multiply
   2,610.76x = 3,602.72 × 1,563.40
4. Step 4: Simplify right side
   2,610.76x = 5,632,492.45
5. Step 5: Solve for x
   x = 5,632,492.45/2,610.76
6. Step 6: Final answer
   x = 2,157.41