Finding the Fourth Proportional to 13,038.16, 17,992.62 and 7,069.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,038.16 : 17,992.62 = 7,069.82 : x
2. Step 2: Convert to fraction form
   13,038.16/17,992.62 = 7,069.82/x
3. Step 3: Cross multiply
   13,038.16x = 17,992.62 × 7,069.82
4. Step 4: Simplify right side
   13,038.16x = 127,204,468.25
5. Step 5: Solve for x
   x = 127,204,468.25/13,038.16
6. Step 6: Final answer
   x = 9,756.32