Finding the Fourth Proportional to 12,703.61, 17,530.52 and 7,326.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,703.61 : 17,530.52 = 7,326.27 : x
2. Step 2: Convert to fraction form
   12,703.61/17,530.52 = 7,326.27/x
3. Step 3: Cross multiply
   12,703.61x = 17,530.52 × 7,326.27
4. Step 4: Simplify right side
   12,703.61x = 128,433,286.13
5. Step 5: Solve for x
   x = 128,433,286.13/12,703.61
6. Step 6: Final answer
   x = 10,109.98