Finding the Fourth Proportional to 8,730.72, 13,095.17 and 2,490.35

Step by Step Solution

1. Step 1: Write the proportion equation
   8,730.72 : 13,095.17 = 2,490.35 : x
2. Step 2: Convert to fraction form
   8,730.72/13,095.17 = 2,490.35/x
3. Step 3: Cross multiply
   8,730.72x = 13,095.17 × 2,490.35
4. Step 4: Simplify right side
   8,730.72x = 32,611,488.02
5. Step 5: Solve for x
   x = 32,611,488.02/8,730.72
6. Step 6: Final answer
   x = 3,735.26