Finding the Fourth Proportional to 2,531.35, 3,787.76 and 1,491.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.35 : 3,787.76 = 1,491.82 : x
2. Step 2: Convert to fraction form
   2,531.35/3,787.76 = 1,491.82/x
3. Step 3: Cross multiply
   2,531.35x = 3,787.76 × 1,491.82
4. Step 4: Simplify right side
   2,531.35x = 5,650,650.38
5. Step 5: Solve for x
   x = 5,650,650.38/2,531.35
6. Step 6: Final answer
   x = 2,232.27