Finding the Fourth Proportional to 13,019.90, 17,967.24 and 7,051.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,019.90 : 17,967.24 = 7,051.52 : x
2. Step 2: Convert to fraction form
   13,019.90/17,967.24 = 7,051.52/x
3. Step 3: Cross multiply
   13,019.90x = 17,967.24 × 7,051.52
4. Step 4: Simplify right side
   13,019.90x = 126,696,352.20
5. Step 5: Solve for x
   x = 126,696,352.20/13,019.90
6. Step 6: Final answer
   x = 9,730.98