Finding the Fourth Proportional to 13,301.77, 18,356.34 and 7,333.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,301.77 : 18,356.34 = 7,333.69 : x
2. Step 2: Convert to fraction form
   13,301.77/18,356.34 = 7,333.69/x
3. Step 3: Cross multiply
   13,301.77x = 18,356.34 × 7,333.69
4. Step 4: Simplify right side
   13,301.77x = 134,619,707.09
5. Step 5: Solve for x
   x = 134,619,707.09/13,301.77
6. Step 6: Final answer
   x = 10,120.44