Finding the Fourth Proportional to 6,158.88, 8,499.60 and 3,642.46

Step by Step Solution

1. Step 1: Write the proportion equation
   6,158.88 : 8,499.60 = 3,642.46 : x
2. Step 2: Convert to fraction form
   6,158.88/8,499.60 = 3,642.46/x
3. Step 3: Cross multiply
   6,158.88x = 8,499.60 × 3,642.46
4. Step 4: Simplify right side
   6,158.88x = 30,959,431.77
5. Step 5: Solve for x
   x = 30,959,431.77/6,158.88
6. Step 6: Final answer
   x = 5,026.80