Finding the Fourth Proportional to 3,691.93, 5,536.27 and 1,058.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,691.93 : 5,536.27 = 1,058.83 : x
2. Step 2: Convert to fraction form
   3,691.93/5,536.27 = 1,058.83/x
3. Step 3: Cross multiply
   3,691.93x = 5,536.27 × 1,058.83
4. Step 4: Simplify right side
   3,691.93x = 5,861,968.76
5. Step 5: Solve for x
   x = 5,861,968.76/3,691.93
6. Step 6: Final answer
   x = 1,587.78