Finding the Fourth Proportional to 16,875.99, 23,289.03 and 9,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,875.99 : 23,289.03 = 9,322.50 : x
2. Step 2: Convert to fraction form
   16,875.99/23,289.03 = 9,322.50/x
3. Step 3: Cross multiply
   16,875.99x = 23,289.03 × 9,322.50
4. Step 4: Simplify right side
   16,875.99x = 217,111,982.18
5. Step 5: Solve for x
   x = 217,111,982.18/16,875.99
6. Step 6: Final answer
   x = 12,865.14