Finding the Fourth Proportional to 1,892.17, 2,610.48 and 1,396.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.17 : 2,610.48 = 1,396.00 : x
2. Step 2: Convert to fraction form
   1,892.17/2,610.48 = 1,396.00/x
3. Step 3: Cross multiply
   1,892.17x = 2,610.48 × 1,396.00
4. Step 4: Simplify right side
   1,892.17x = 3,644,210.05
5. Step 5: Solve for x
   x = 3,644,210.05/1,892.17
6. Step 6: Final answer
   x = 1,925.94