Finding the Fourth Proportional to 2,541.50, 3,810.86 and 1,372.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.50 : 3,810.86 = 1,372.90 : x
2. Step 2: Convert to fraction form
   2,541.50/3,810.86 = 1,372.90/x
3. Step 3: Cross multiply
   2,541.50x = 3,810.86 × 1,372.90
4. Step 4: Simplify right side
   2,541.50x = 5,231,929.69
5. Step 5: Solve for x
   x = 5,231,929.69/2,541.50
6. Step 6: Final answer
   x = 2,058.60