Finding the Fourth Proportional to 11,493.27, 15,866.76 and 7,736.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,493.27 : 15,866.76 = 7,736.18 : x
2. Step 2: Convert to fraction form
   11,493.27/15,866.76 = 7,736.18/x
3. Step 3: Cross multiply
   11,493.27x = 15,866.76 × 7,736.18
4. Step 4: Simplify right side
   11,493.27x = 122,748,032.04
5. Step 5: Solve for x
   x = 122,748,032.04/11,493.27
6. Step 6: Final answer
   x = 10,679.99