Finding the Fourth Proportional to 17,123.04, 23,620.94 and 10,839.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,123.04 : 23,620.94 = 10,839.06 : x
2. Step 2: Convert to fraction form
   17,123.04/23,620.94 = 10,839.06/x
3. Step 3: Cross multiply
   17,123.04x = 23,620.94 × 10,839.06
4. Step 4: Simplify right side
   17,123.04x = 256,028,785.92
5. Step 5: Solve for x
   x = 256,028,785.92/17,123.04
6. Step 6: Final answer
   x = 14,952.30