Finding the Fourth Proportional to 1,836.41, 2,534.25 and 1,080.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836.41 : 2,534.25 = 1,080.00 : x
2. Step 2: Convert to fraction form
   1,836.41/2,534.25 = 1,080.00/x
3. Step 3: Cross multiply
   1,836.41x = 2,534.25 × 1,080.00
4. Step 4: Simplify right side
   1,836.41x = 2,736,978.80
5. Step 5: Solve for x
   x = 2,736,978.80/1,836.41
6. Step 6: Final answer
   x = 1,490.40