Finding the Fourth Proportional to 2,110.05, 2,911.82 and 1,226.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110.05 : 2,911.82 = 1,226.00 : x
2. Step 2: Convert to fraction form
   2,110.05/2,911.82 = 1,226.00/x
3. Step 3: Cross multiply
   2,110.05x = 2,911.82 × 1,226.00
4. Step 4: Simplify right side
   2,110.05x = 3,569,892.47
5. Step 5: Solve for x
   x = 3,569,892.47/2,110.05
6. Step 6: Final answer
   x = 1,691.85