Finding the Fourth Proportional to 6,624.58, 9,142.73 and 3,830.08

Step by Step Solution

1. Step 1: Write the proportion equation
   6,624.58 : 9,142.73 = 3,830.08 : x
2. Step 2: Convert to fraction form
   6,624.58/9,142.73 = 3,830.08/x
3. Step 3: Cross multiply
   6,624.58x = 9,142.73 × 3,830.08
4. Step 4: Simplify right side
   6,624.58x = 35,017,387.32
5. Step 5: Solve for x
   x = 35,017,387.32/6,624.58
6. Step 6: Final answer
   x = 5,285.98