Finding the Fourth Proportional to 2,045.13, 3,053.72 and 1,679.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.13 : 3,053.72 = 1,679.01 : x
2. Step 2: Convert to fraction form
   2,045.13/3,053.72 = 1,679.01/x
3. Step 3: Cross multiply
   2,045.13x = 3,053.72 × 1,679.01
4. Step 4: Simplify right side
   2,045.13x = 5,127,226.42
5. Step 5: Solve for x
   x = 5,127,226.42/2,045.13
6. Step 6: Final answer
   x = 2,507.04