Finding the Fourth Proportional to 16,604, 22,913.76 and 9,152

Step by Step Solution

1. Step 1: Write the proportion equation
   16,604 : 22,913.76 = 9,152 : x
2. Step 2: Convert to fraction form
   16,604/22,913.76 = 9,152/x
3. Step 3: Cross multiply
   16,604x = 22,913.76 × 9,152
4. Step 4: Simplify right side
   16,604x = 209,706,731.52
5. Step 5: Solve for x
   x = 209,706,731.52/16,604
6. Step 6: Final answer
   x = 12,629.89