Finding the Fourth Proportional to 13,008.33, 17,947.31 and 7,967.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,008.33 : 17,947.31 = 7,967.30 : x
2. Step 2: Convert to fraction form
   13,008.33/17,947.31 = 7,967.30/x
3. Step 3: Cross multiply
   13,008.33x = 17,947.31 × 7,967.30
4. Step 4: Simplify right side
   13,008.33x = 142,991,473.39
5. Step 5: Solve for x
   x = 142,991,473.39/13,008.33
6. Step 6: Final answer
   x = 10,992.30