Finding the Fourth Proportional to 1,058.72, 1,460.54 and 704.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058.72 : 1,460.54 = 704.82 : x
2. Step 2: Convert to fraction form
   1,058.72/1,460.54 = 704.82/x
3. Step 3: Cross multiply
   1,058.72x = 1,460.54 × 704.82
4. Step 4: Simplify right side
   1,058.72x = 1,029,417.80
5. Step 5: Solve for x
   x = 1,029,417.80/1,058.72
6. Step 6: Final answer
   x = 972.32