Finding the Fourth Proportional to 2,773.50, 3,827.46 and 1,531.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.50 : 3,827.46 = 1,531.50 : x
2. Step 2: Convert to fraction form
   2,773.50/3,827.46 = 1,531.50/x
3. Step 3: Cross multiply
   2,773.50x = 3,827.46 × 1,531.50
4. Step 4: Simplify right side
   2,773.50x = 5,861,754.99
5. Step 5: Solve for x
   x = 5,861,754.99/2,773.50
6. Step 6: Final answer
   x = 2,113.49