Finding the Fourth Proportional to 1,788.31, 2,467.29 and 1,159.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.31 : 2,467.29 = 1,159.33 : x
2. Step 2: Convert to fraction form
   1,788.31/2,467.29 = 1,159.33/x
3. Step 3: Cross multiply
   1,788.31x = 2,467.29 × 1,159.33
4. Step 4: Simplify right side
   1,788.31x = 2,860,397.52
5. Step 5: Solve for x
   x = 2,860,397.52/1,788.31
6. Step 6: Final answer
   x = 1,599.50