Finding the Fourth Proportional to 17,342.01, 23,931.87 and 9,790.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,342.01 : 23,931.87 = 9,790.79 : x
2. Step 2: Convert to fraction form
   17,342.01/23,931.87 = 9,790.79/x
3. Step 3: Cross multiply
   17,342.01x = 23,931.87 × 9,790.79
4. Step 4: Simplify right side
   17,342.01x = 234,311,913.48
5. Step 5: Solve for x
   x = 234,311,913.48/17,342.01
6. Step 6: Final answer
   x = 13,511.23