Finding the Fourth Proportional to 16,842.51, 23,242.83 and 9,672.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,842.51 : 23,242.83 = 9,672.34 : x
2. Step 2: Convert to fraction form
   16,842.51/23,242.83 = 9,672.34/x
3. Step 3: Cross multiply
   16,842.51x = 23,242.83 × 9,672.34
4. Step 4: Simplify right side
   16,842.51x = 224,812,554.32
5. Step 5: Solve for x
   x = 224,812,554.32/16,842.51
6. Step 6: Final answer
   x = 13,347.92