Finding the Fourth Proportional to 11,953.28, 16,494.76 and 7,476.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,953.28 : 16,494.76 = 7,476.81 : x
2. Step 2: Convert to fraction form
   11,953.28/16,494.76 = 7,476.81/x
3. Step 3: Cross multiply
   11,953.28x = 16,494.76 × 7,476.81
4. Step 4: Simplify right side
   11,953.28x = 123,328,186.52
5. Step 5: Solve for x
   x = 123,328,186.52/11,953.28
6. Step 6: Final answer
   x = 10,317.52