Finding the Fourth Proportional to 16,901.06, 23,323.31 and 9,347.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,901.06 : 23,323.31 = 9,347.94 : x
2. Step 2: Convert to fraction form
   16,901.06/23,323.31 = 9,347.94/x
3. Step 3: Cross multiply
   16,901.06x = 23,323.31 × 9,347.94
4. Step 4: Simplify right side
   16,901.06x = 218,024,890.80
5. Step 5: Solve for x
   x = 218,024,890.80/16,901.06
6. Step 6: Final answer
   x = 12,900.08