Finding the Fourth Proportional to 13,009.75, 17,953.46 and 7,041.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,009.75 : 17,953.46 = 7,041.42 : x
2. Step 2: Convert to fraction form
   13,009.75/17,953.46 = 7,041.42/x
3. Step 3: Cross multiply
   13,009.75x = 17,953.46 × 7,041.42
4. Step 4: Simplify right side
   13,009.75x = 126,417,834.71
5. Step 5: Solve for x
   x = 126,417,834.71/13,009.75
6. Step 6: Final answer
   x = 9,717.16