Finding the Fourth Proportional to 12,693.02, 17,515.79 and 7,027.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,693.02 : 17,515.79 = 7,027.37 : x
2. Step 2: Convert to fraction form
   12,693.02/17,515.79 = 7,027.37/x
3. Step 3: Cross multiply
   12,693.02x = 17,515.79 × 7,027.37
4. Step 4: Simplify right side
   12,693.02x = 123,089,849.59
5. Step 5: Solve for x
   x = 123,089,849.59/12,693.02
6. Step 6: Final answer
   x = 9,697.45