Finding the Fourth Proportional to 13,098.82, 18,076.80 and 7,433.81

Step by Step Solution

1. Step 1: Write the proportion equation
   13,098.82 : 18,076.80 = 7,433.81 : x
2. Step 2: Convert to fraction form
   13,098.82/18,076.80 = 7,433.81/x
3. Step 3: Cross multiply
   13,098.82x = 18,076.80 × 7,433.81
4. Step 4: Simplify right side
   13,098.82x = 134,379,496.61
5. Step 5: Solve for x
   x = 134,379,496.61/13,098.82
6. Step 6: Final answer
   x = 10,258.90