Finding the Fourth Proportional to 17,007.06, 23,472.65 and 10,955.59

Step by Step Solution

1. Step 1: Write the proportion equation
   17,007.06 : 23,472.65 = 10,955.59 : x
2. Step 2: Convert to fraction form
   17,007.06/23,472.65 = 10,955.59/x
3. Step 3: Cross multiply
   17,007.06x = 23,472.65 × 10,955.59
4. Step 4: Simplify right side
   17,007.06x = 257,156,729.61
5. Step 5: Solve for x
   x = 257,156,729.61/17,007.06
6. Step 6: Final answer
   x = 15,120.59