Finding the Fourth Proportional to 13,059.54, 18,022.59 and 7,317.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,059.54 : 18,022.59 = 7,317.22 : x
2. Step 2: Convert to fraction form
   13,059.54/18,022.59 = 7,317.22/x
3. Step 3: Cross multiply
   13,059.54x = 18,022.59 × 7,317.22
4. Step 4: Simplify right side
   13,059.54x = 131,875,310.48
5. Step 5: Solve for x
   x = 131,875,310.48/13,059.54
6. Step 6: Final answer
   x = 10,098.00