Finding the Fourth Proportional to 11,674.61, 16,128.53 and 7,651.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,674.61 : 16,128.53 = 7,651.01 : x
2. Step 2: Convert to fraction form
   11,674.61/16,128.53 = 7,651.01/x
3. Step 3: Cross multiply
   11,674.61x = 16,128.53 × 7,651.01
4. Step 4: Simplify right side
   11,674.61x = 123,399,527.39
5. Step 5: Solve for x
   x = 123,399,527.39/11,674.61
6. Step 6: Final answer
   x = 10,569.90