Finding the Fourth Proportional to 12,359.17, 17,054.71 and 7,053.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,359.17 : 17,054.71 = 7,053.27 : x
2. Step 2: Convert to fraction form
   12,359.17/17,054.71 = 7,053.27/x
3. Step 3: Cross multiply
   12,359.17x = 17,054.71 × 7,053.27
4. Step 4: Simplify right side
   12,359.17x = 120,291,474.40
5. Step 5: Solve for x
   x = 120,291,474.40/12,359.17
6. Step 6: Final answer
   x = 9,732.97