Finding the Fourth Proportional to 6,151.55, 8,486.69 and 3,789.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,151.55 : 8,486.69 = 3,789.59 : x
2. Step 2: Convert to fraction form
   6,151.55/8,486.69 = 3,789.59/x
3. Step 3: Cross multiply
   6,151.55x = 8,486.69 × 3,789.59
4. Step 4: Simplify right side
   6,151.55x = 32,161,075.56
5. Step 5: Solve for x
   x = 32,161,075.56/6,151.55
6. Step 6: Final answer
   x = 5,228.13