Finding the Fourth Proportional to 1,766.37, 2,437.33 and 1,058.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766.37 : 2,437.33 = 1,058.05 : x
2. Step 2: Convert to fraction form
   1,766.37/2,437.33 = 1,058.05/x
3. Step 3: Cross multiply
   1,766.37x = 2,437.33 × 1,058.05
4. Step 4: Simplify right side
   1,766.37x = 2,578,799.53
5. Step 5: Solve for x
   x = 2,578,799.53/1,766.37
6. Step 6: Final answer
   x = 1,459.95