Finding the Fourth Proportional to 3,654.96, 5,483.34 and 1,058.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.96 : 5,483.34 = 1,058.16 : x
2. Step 2: Convert to fraction form
   3,654.96/5,483.34 = 1,058.16/x
3. Step 3: Cross multiply
   3,654.96x = 5,483.34 × 1,058.16
4. Step 4: Simplify right side
   3,654.96x = 5,802,251.05
5. Step 5: Solve for x
   x = 5,802,251.05/3,654.96
6. Step 6: Final answer
   x = 1,587.50