Finding the Fourth Proportional to 1,058.00, 1,585.82 and 472.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058.00 : 1,585.82 = 472.88 : x
2. Step 2: Convert to fraction form
   1,058.00/1,585.82 = 472.88/x
3. Step 3: Cross multiply
   1,058.00x = 1,585.82 × 472.88
4. Step 4: Simplify right side
   1,058.00x = 749,907.71
5. Step 5: Solve for x
   x = 749,907.71/1,058.00
6. Step 6: Final answer
   x = 708.80