Finding the Fourth Proportional to 1,366.05, 1,887.67 and 1,298.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366.05 : 1,887.67 = 1,298.62 : x
2. Step 2: Convert to fraction form
   1,366.05/1,887.67 = 1,298.62/x
3. Step 3: Cross multiply
   1,366.05x = 1,887.67 × 1,298.62
4. Step 4: Simplify right side
   1,366.05x = 2,451,366.02
5. Step 5: Solve for x
   x = 2,451,366.02/1,366.05
6. Step 6: Final answer
   x = 1,794.49