Finding the Fourth Proportional to 4,141.59, 5,715.31 and 2,253.13

Step by Step Solution

1. Step 1: Write the proportion equation
   4,141.59 : 5,715.31 = 2,253.13 : x
2. Step 2: Convert to fraction form
   4,141.59/5,715.31 = 2,253.13/x
3. Step 3: Cross multiply
   4,141.59x = 5,715.31 × 2,253.13
4. Step 4: Simplify right side
   4,141.59x = 12,877,336.42
5. Step 5: Solve for x
   x = 12,877,336.42/4,141.59
6. Step 6: Final answer
   x = 3,109.27