Finding the Fourth Proportional to 16,700, 23,046.72 and 9,248

Step by Step Solution

1. Step 1: Write the proportion equation
   16,700 : 23,046.72 = 9,248 : x
2. Step 2: Convert to fraction form
   16,700/23,046.72 = 9,248/x
3. Step 3: Cross multiply
   16,700x = 23,046.72 × 9,248
4. Step 4: Simplify right side
   16,700x = 213,136,066.56
5. Step 5: Solve for x
   x = 213,136,066.56/16,700
6. Step 6: Final answer
   x = 12,762.64