Finding the Fourth Proportional to 8,730.42, 13,097.82 and 2,490.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,730.42 : 13,097.82 = 2,490.42 : x
2. Step 2: Convert to fraction form
   8,730.42/13,097.82 = 2,490.42/x
3. Step 3: Cross multiply
   8,730.42x = 13,097.82 × 2,490.42
4. Step 4: Simplify right side
   8,730.42x = 32,619,072.88
5. Step 5: Solve for x
   x = 32,619,072.88/8,730.42
6. Step 6: Final answer
   x = 3,736.25