Finding the Fourth Proportional to 8,189.94, 12,287.50 and 2,924.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,189.94 : 12,287.50 = 2,924.83 : x
2. Step 2: Convert to fraction form
   8,189.94/12,287.50 = 2,924.83/x
3. Step 3: Cross multiply
   8,189.94x = 12,287.50 × 2,924.83
4. Step 4: Simplify right side
   8,189.94x = 35,938,848.63
5. Step 5: Solve for x
   x = 35,938,848.63/8,189.94
6. Step 6: Final answer
   x = 4,388.17