Finding the Fourth Proportional to 16,670.71, 23,007.54 and 9,501.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,670.71 : 23,007.54 = 9,501.67 : x
2. Step 2: Convert to fraction form
   16,670.71/23,007.54 = 9,501.67/x
3. Step 3: Cross multiply
   16,670.71x = 23,007.54 × 9,501.67
4. Step 4: Simplify right side
   16,670.71x = 218,610,052.59
5. Step 5: Solve for x
   x = 218,610,052.59/16,670.71
6. Step 6: Final answer
   x = 13,113.42