Finding the Fourth Proportional to 2,559.30, 3,527.01 and 2,242.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.30 : 3,527.01 = 2,242.50 : x
2. Step 2: Convert to fraction form
   2,559.30/3,527.01 = 2,242.50/x
3. Step 3: Cross multiply
   2,559.30x = 3,527.01 × 2,242.50
4. Step 4: Simplify right side
   2,559.30x = 7,909,319.93
5. Step 5: Solve for x
   x = 7,909,319.93/2,559.30
6. Step 6: Final answer
   x = 3,090.42