Finding the Fourth Proportional to 13,010.68, 17,954.72 and 7,042.33

Step by Step Solution

1. Step 1: Write the proportion equation
   13,010.68 : 17,954.72 = 7,042.33 : x
2. Step 2: Convert to fraction form
   13,010.68/17,954.72 = 7,042.33/x
3. Step 3: Cross multiply
   13,010.68x = 17,954.72 × 7,042.33
4. Step 4: Simplify right side
   13,010.68x = 126,443,036.02
5. Step 5: Solve for x
   x = 126,443,036.02/13,010.68
6. Step 6: Final answer
   x = 9,718.41