Finding the Fourth Proportional to 17,971.59, 24,799.71 and 10,012.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,971.59 : 24,799.71 = 10,012.39 : x
2. Step 2: Convert to fraction form
   17,971.59/24,799.71 = 10,012.39/x
3. Step 3: Cross multiply
   17,971.59x = 24,799.71 × 10,012.39
4. Step 4: Simplify right side
   17,971.59x = 248,304,368.41
5. Step 5: Solve for x
   x = 248,304,368.41/17,971.59
6. Step 6: Final answer
   x = 13,816.49