Finding the Fourth Proportional to 2,304.74, 3,140.03 and 2,253.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.74 : 3,140.03 = 2,253.98 : x
2. Step 2: Convert to fraction form
   2,304.74/3,140.03 = 2,253.98/x
3. Step 3: Cross multiply
   2,304.74x = 3,140.03 × 2,253.98
4. Step 4: Simplify right side
   2,304.74x = 7,077,564.82
5. Step 5: Solve for x
   x = 7,077,564.82/2,304.74
6. Step 6: Final answer
   x = 3,070.87