Finding the Fourth Proportional to 1,892.05, 2,610.86 and 1,394.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.05 : 2,610.86 = 1,394.96 : x
2. Step 2: Convert to fraction form
   1,892.05/2,610.86 = 1,394.96/x
3. Step 3: Cross multiply
   1,892.05x = 2,610.86 × 1,394.96
4. Step 4: Simplify right side
   1,892.05x = 3,642,044.82
5. Step 5: Solve for x
   x = 3,642,044.82/1,892.05
6. Step 6: Final answer
   x = 1,924.92