Finding the Fourth Proportional to 17,040.99, 23,514.46 and 9,870.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,040.99 : 23,514.46 = 9,870.82 : x
2. Step 2: Convert to fraction form
   17,040.99/23,514.46 = 9,870.82/x
3. Step 3: Cross multiply
   17,040.99x = 23,514.46 × 9,870.82
4. Step 4: Simplify right side
   17,040.99x = 232,106,918.59
5. Step 5: Solve for x
   x = 232,106,918.59/17,040.99
6. Step 6: Final answer
   x = 13,620.50