Finding the Fourth Proportional to 1,767.02, 2,438.32 and 1,058.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,767.02 : 2,438.32 = 1,058.72 : x
2. Step 2: Convert to fraction form
   1,767.02/2,438.32 = 1,058.72/x
3. Step 3: Cross multiply
   1,767.02x = 2,438.32 × 1,058.72
4. Step 4: Simplify right side
   1,767.02x = 2,581,498.15
5. Step 5: Solve for x
   x = 2,581,498.15/1,767.02
6. Step 6: Final answer
   x = 1,460.93