Finding the Fourth Proportional to 13,019.01, 17,966.10 and 7,050.61

Step by Step Solution

1. Step 1: Write the proportion equation
   13,019.01 : 17,966.10 = 7,050.61 : x
2. Step 2: Convert to fraction form
   13,019.01/17,966.10 = 7,050.61/x
3. Step 3: Cross multiply
   13,019.01x = 17,966.10 × 7,050.61
4. Step 4: Simplify right side
   13,019.01x = 126,671,964.32
5. Step 5: Solve for x
   x = 126,671,964.32/13,019.01
6. Step 6: Final answer
   x = 9,729.77