Finding the Fourth Proportional to 13,016.83, 19,532.13 and 7,097.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,016.83 : 19,532.13 = 7,097.98 : x
2. Step 2: Convert to fraction form
   13,016.83/19,532.13 = 7,097.98/x
3. Step 3: Cross multiply
   13,016.83x = 19,532.13 × 7,097.98
4. Step 4: Simplify right side
   13,016.83x = 138,638,668.10
5. Step 5: Solve for x
   x = 138,638,668.10/13,016.83
6. Step 6: Final answer
   x = 10,650.72