Finding the Fourth Proportional to 17,345.60, 23,936.90 and 9,387.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,345.60 : 23,936.90 = 9,387.82 : x
2. Step 2: Convert to fraction form
   17,345.60/23,936.90 = 9,387.82/x
3. Step 3: Cross multiply
   17,345.60x = 23,936.90 × 9,387.82
4. Step 4: Simplify right side
   17,345.60x = 224,715,308.56
5. Step 5: Solve for x
   x = 224,715,308.56/17,345.60
6. Step 6: Final answer
   x = 12,955.18