Finding the Fourth Proportional to 2,563.42, 3,539.50 and 2,002.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.42 : 3,539.50 = 2,002.92 : x
2. Step 2: Convert to fraction form
   2,563.42/3,539.50 = 2,002.92/x
3. Step 3: Cross multiply
   2,563.42x = 3,539.50 × 2,002.92
4. Step 4: Simplify right side
   2,563.42x = 7,089,335.34
5. Step 5: Solve for x
   x = 7,089,335.34/2,563.42
6. Step 6: Final answer
   x = 2,765.58