Finding the Fourth Proportional to 12,892.69, 17,791.91 and 7,303.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,892.69 : 17,791.91 = 7,303.69 : x
2. Step 2: Convert to fraction form
   12,892.69/17,791.91 = 7,303.69/x
3. Step 3: Cross multiply
   12,892.69x = 17,791.91 × 7,303.69
4. Step 4: Simplify right side
   12,892.69x = 129,946,541.54
5. Step 5: Solve for x
   x = 129,946,541.54/12,892.69
6. Step 6: Final answer
   x = 10,079.09