Finding the Fourth Proportional to 13,019.35, 17,966.60 and 7,050.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,019.35 : 17,966.60 = 7,050.88 : x
2. Step 2: Convert to fraction form
   13,019.35/17,966.60 = 7,050.88/x
3. Step 3: Cross multiply
   13,019.35x = 17,966.60 × 7,050.88
4. Step 4: Simplify right side
   13,019.35x = 126,680,215.52
5. Step 5: Solve for x
   x = 126,680,215.52/13,019.35
6. Step 6: Final answer
   x = 9,730.15