Finding the Fourth Proportional to 1,789.21, 2,467.71 and 1,368.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.21 : 2,467.71 = 1,368.52 : x
2. Step 2: Convert to fraction form
   1,789.21/2,467.71 = 1,368.52/x
3. Step 3: Cross multiply
   1,789.21x = 2,467.71 × 1,368.52
4. Step 4: Simplify right side
   1,789.21x = 3,377,110.49
5. Step 5: Solve for x
   x = 3,377,110.49/1,789.21
6. Step 6: Final answer
   x = 1,887.49