Finding the Fourth Proportional to 13,019.42, 17,966.71 and 7,050.95

Step by Step Solution

1. Step 1: Write the proportion equation
   13,019.42 : 17,966.71 = 7,050.95 : x
2. Step 2: Convert to fraction form
   13,019.42/17,966.71 = 7,050.95/x
3. Step 3: Cross multiply
   13,019.42x = 17,966.71 × 7,050.95
4. Step 4: Simplify right side
   13,019.42x = 126,682,374.09
5. Step 5: Solve for x
   x = 126,682,374.09/13,019.42
6. Step 6: Final answer
   x = 9,730.26