Finding the Fourth Proportional to 16,478.59, 22,735.00 and 9,307.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,478.59 : 22,735.00 = 9,307.51 : x
2. Step 2: Convert to fraction form
   16,478.59/22,735.00 = 9,307.51/x
3. Step 3: Cross multiply
   16,478.59x = 22,735.00 × 9,307.51
4. Step 4: Simplify right side
   16,478.59x = 211,606,220.82
5. Step 5: Solve for x
   x = 211,606,220.82/16,478.59
6. Step 6: Final answer
   x = 12,841.28