Finding the Fourth Proportional to 5,798.25, 8,001.72 and 3,558.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,798.25 : 8,001.72 = 3,558.81 : x
2. Step 2: Convert to fraction form
   5,798.25/8,001.72 = 3,558.81/x
3. Step 3: Cross multiply
   5,798.25x = 8,001.72 × 3,558.81
4. Step 4: Simplify right side
   5,798.25x = 28,476,601.15
5. Step 5: Solve for x
   x = 28,476,601.15/5,798.25
6. Step 6: Final answer
   x = 4,911.24