Finding the Fourth Proportional to 1,789.10, 2,467.51 and 1,368.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.10 : 2,467.51 = 1,368.80 : x
2. Step 2: Convert to fraction form
   1,789.10/2,467.51 = 1,368.80/x
3. Step 3: Cross multiply
   1,789.10x = 2,467.51 × 1,368.80
4. Step 4: Simplify right side
   1,789.10x = 3,377,511.93
5. Step 5: Solve for x
   x = 3,377,511.93/1,789.10
6. Step 6: Final answer
   x = 1,887.83