Finding the Fourth Proportional to 13,300.76, 18,355.98 and 7,333.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,300.76 : 18,355.98 = 7,333.16 : x
2. Step 2: Convert to fraction form
   13,300.76/18,355.98 = 7,333.16/x
3. Step 3: Cross multiply
   13,300.76x = 18,355.98 × 7,333.16
4. Step 4: Simplify right side
   13,300.76x = 134,607,338.30
5. Step 5: Solve for x
   x = 134,607,338.30/13,300.76
6. Step 6: Final answer
   x = 10,120.27