Finding the Fourth Proportional to 1,787.31, 2,460.52 and 1,537.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787.31 : 2,460.52 = 1,537.62 : x
2. Step 2: Convert to fraction form
   1,787.31/2,460.52 = 1,537.62/x
3. Step 3: Cross multiply
   1,787.31x = 2,460.52 × 1,537.62
4. Step 4: Simplify right side
   1,787.31x = 3,783,344.76
5. Step 5: Solve for x
   x = 3,783,344.76/1,787.31
6. Step 6: Final answer
   x = 2,116.78