Finding the Fourth Proportional to 1,676.93, 2,315.34 and 1,499.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676.93 : 2,315.34 = 1,499.36 : x
2. Step 2: Convert to fraction form
   1,676.93/2,315.34 = 1,499.36/x
3. Step 3: Cross multiply
   1,676.93x = 2,315.34 × 1,499.36
4. Step 4: Simplify right side
   1,676.93x = 3,471,516.61
5. Step 5: Solve for x
   x = 3,471,516.61/1,676.93
6. Step 6: Final answer
   x = 2,070.17