Finding the Fourth Proportional to 17,671.68, 24,386.78 and 9,713.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,671.68 : 24,386.78 = 9,713.82 : x
2. Step 2: Convert to fraction form
   17,671.68/24,386.78 = 9,713.82/x
3. Step 3: Cross multiply
   17,671.68x = 24,386.78 × 9,713.82
4. Step 4: Simplify right side
   17,671.68x = 236,888,742.73
5. Step 5: Solve for x
   x = 236,888,742.73/17,671.68
6. Step 6: Final answer
   x = 13,404.99