Finding the Fourth Proportional to 13,019.66, 17,967.03 and 7,051.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,019.66 : 17,967.03 = 7,051.31 : x
2. Step 2: Convert to fraction form
   13,019.66/17,967.03 = 7,051.31/x
3. Step 3: Cross multiply
   13,019.66x = 17,967.03 × 7,051.31
4. Step 4: Simplify right side
   13,019.66x = 126,691,098.31
5. Step 5: Solve for x
   x = 126,691,098.31/13,019.66
6. Step 6: Final answer
   x = 9,730.75