Finding the Fourth Proportional to 17,382.88, 23,988.56 and 10,213.09

Step by Step Solution

1. Step 1: Write the proportion equation
   17,382.88 : 23,988.56 = 10,213.09 : x
2. Step 2: Convert to fraction form
   17,382.88/23,988.56 = 10,213.09/x
3. Step 3: Cross multiply
   17,382.88x = 23,988.56 × 10,213.09
4. Step 4: Simplify right side
   17,382.88x = 244,997,322.25
5. Step 5: Solve for x
   x = 244,997,322.25/17,382.88
6. Step 6: Final answer
   x = 14,094.17