Finding the Fourth Proportional to 13,297.10, 18,348.54 and 7,630.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,297.10 : 18,348.54 = 7,630.34 : x
2. Step 2: Convert to fraction form
   13,297.10/18,348.54 = 7,630.34/x
3. Step 3: Cross multiply
   13,297.10x = 18,348.54 × 7,630.34
4. Step 4: Simplify right side
   13,297.10x = 140,005,598.70
5. Step 5: Solve for x
   x = 140,005,598.70/13,297.10
6. Step 6: Final answer
   x = 10,529.03