Finding the Fourth Proportional to 1,810.49, 2,714.51 and 1,160.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.49 : 2,714.51 = 1,160.87 : x
2. Step 2: Convert to fraction form
   1,810.49/2,714.51 = 1,160.87/x
3. Step 3: Cross multiply
   1,810.49x = 2,714.51 × 1,160.87
4. Step 4: Simplify right side
   1,810.49x = 3,151,182.55
5. Step 5: Solve for x
   x = 3,151,182.55/1,810.49
6. Step 6: Final answer
   x = 1,740.52