Finding the Fourth Proportional to 1,964.17, 2,710.46 and 1,080.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964.17 : 2,710.46 = 1,080.01 : x
2. Step 2: Convert to fraction form
   1,964.17/2,710.46 = 1,080.01/x
3. Step 3: Cross multiply
   1,964.17x = 2,710.46 × 1,080.01
4. Step 4: Simplify right side
   1,964.17x = 2,927,322.37
5. Step 5: Solve for x
   x = 2,927,322.37/1,964.17
6. Step 6: Final answer
   x = 1,490.36