Finding the Fourth Proportional to 2,274.82, 3,140.12 and 1,530.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274.82 : 3,140.12 = 1,530.89 : x
2. Step 2: Convert to fraction form
   2,274.82/3,140.12 = 1,530.89/x
3. Step 3: Cross multiply
   2,274.82x = 3,140.12 × 1,530.89
4. Step 4: Simplify right side
   2,274.82x = 4,807,178.31
5. Step 5: Solve for x
   x = 4,807,178.31/2,274.82
6. Step 6: Final answer
   x = 2,113.21