Finding the Fourth Proportional to 2,253.30, 3,379.34 and 1,527.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253.30 : 3,379.34 = 1,527.35 : x
2. Step 2: Convert to fraction form
   2,253.30/3,379.34 = 1,527.35/x
3. Step 3: Cross multiply
   2,253.30x = 3,379.34 × 1,527.35
4. Step 4: Simplify right side
   2,253.30x = 5,161,410.42
5. Step 5: Solve for x
   x = 5,161,410.42/2,253.30
6. Step 6: Final answer
   x = 2,290.60