Finding the Fourth Proportional to 13,027.56, 17,978.01 and 7,059.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,027.56 : 17,978.01 = 7,059.24 : x
2. Step 2: Convert to fraction form
   13,027.56/17,978.01 = 7,059.24/x
3. Step 3: Cross multiply
   13,027.56x = 17,978.01 × 7,059.24
4. Step 4: Simplify right side
   13,027.56x = 126,911,087.31
5. Step 5: Solve for x
   x = 126,911,087.31/13,027.56
6. Step 6: Final answer
   x = 9,741.74