Finding the Fourth Proportional to 5,859.32, 8,797.91 and 5,118.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,859.32 : 8,797.91 = 5,118.53 : x
2. Step 2: Convert to fraction form
   5,859.32/8,797.91 = 5,118.53/x
3. Step 3: Cross multiply
   5,859.32x = 8,797.91 × 5,118.53
4. Step 4: Simplify right side
   5,859.32x = 45,032,296.69
5. Step 5: Solve for x
   x = 45,032,296.69/5,859.32
6. Step 6: Final answer
   x = 7,685.59